Finding the Fourth Proportional to 270,838,744.68, 373,871,881.50 and 182,851,921.08
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Solution
The fourth proportional to 270,838,744.68, 373,871,881.50 and 182,851,921.08 is: 252,412,895.54
Step by Step Solution
- Step 1: Write the proportion equation
270,838,744.68 : 373,871,881.50 = 182,851,921.08 : x - Step 2: Convert to fraction form
270,838,744.68/373,871,881.50 = 182,851,921.08/x - Step 3: Cross multiply
270,838,744.68x = 373,871,881.50 × 182,851,921.08 - Step 4: Simplify right side
270,838,744.68x = 68,363,191,770,069,120 - Step 5: Solve for x
x = 68,363,191,770,069,120/270,838,744.68 - Step 6: Final answer
x = 252,412,895.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.