Finding the Fourth Proportional to 577,256,680.50, 866,029,395.18 and 168,312,831
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Solution
The fourth proportional to 577,256,680.50, 866,029,395.18 and 168,312,831 is: 252,511,342.28
Step by Step Solution
- Step 1: Write the proportion equation
577,256,680.50 : 866,029,395.18 = 168,312,831 : x - Step 2: Convert to fraction form
577,256,680.50/866,029,395.18 = 168,312,831/x - Step 3: Cross multiply
577,256,680.50x = 866,029,395.18 × 168,312,831 - Step 4: Simplify right side
577,256,680.50x = 145,763,859,231,963,552 - Step 5: Solve for x
x = 145,763,859,231,963,552/577,256,680.50 - Step 6: Final answer
x = 252,511,342.28
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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.