Finding the Fourth Proportional to 597,871,251.20, 896,806,876.80 and 322,372,236.80
Calculator
Solution
The fourth proportional to 597,871,251.20, 896,806,876.80 and 322,372,236.80 is: 483,558,355.20
Step by Step Solution
- Step 1: Write the proportion equation
597,871,251.20 : 896,806,876.80 = 322,372,236.80 : x - Step 2: Convert to fraction form
597,871,251.20/896,806,876.80 = 322,372,236.80/x - Step 3: Cross multiply
597,871,251.20x = 896,806,876.80 × 322,372,236.80 - Step 4: Simplify right side
597,871,251.20x = 289,105,638,851,638,016 - Step 5: Solve for x
x = 289,105,638,851,638,016/597,871,251.20 - Step 6: Final answer
x = 483,558,355.20
Related Problems
Find fourth proportional to 298,935,625.60, 448,403,438.40 and 161,186,118.40
Half scale
Find fourth proportional to 1,195,742,502.40, 1,793,613,753.60 and 644,744,473.60
Double scale
Find fourth proportional to 597,871,252.20, 896,806,878.30 and 322,372,237.80
Similar ratio
Find fourth proportional to 896,806,876.80, 1,345,210,315.20 and 483,558,355.20
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.