Finding the Fourth Proportional to 268,700,871,277.98, 403,052,813,677.08 and 89,626,366,467.20
Calculator
Solution
The fourth proportional to 268,700,871,277.98, 403,052,813,677.08 and 89,626,366,467.20 is: 134,440,052,287.32
Step by Step Solution
- Step 1: Write the proportion equation
268,700,871,277.98 : 403,052,813,677.08 = 89,626,366,467.20 : x - Step 2: Convert to fraction form
268,700,871,277.98/403,052,813,677.08 = 89,626,366,467.20/x - Step 3: Cross multiply
268,700,871,277.98x = 403,052,813,677.08 × 89,626,366,467.20 - Step 4: Simplify right side
268,700,871,277.98x = 36,124,159,184,258,857,959,424 - Step 5: Solve for x
x = 36,124,159,184,258,857,959,424/268,700,871,277.98 - Step 6: Final answer
x = 134,440,052,287.32
Related Problems
Find fourth proportional to 134,350,435,638.99, 201,526,406,838.54 and 44,813,183,233.60
Half scale
Find fourth proportional to 537,401,742,555.96, 806,105,627,354.16 and 179,252,732,934.40
Double scale
Find fourth proportional to 268,700,871,278.98, 403,052,813,678.58 and 89,626,366,468.20
Similar ratio
Find fourth proportional to 403,051,306,916.97, 604,579,220,515.62 and 134,439,549,700.80
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.