Finding the Fourth Proportional to 176,757,663.36, 265,120,135.98 and 83,363,220.15
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Solution
The fourth proportional to 176,757,663.36, 265,120,135.98 and 83,363,220.15 is: 125,037,114.89
Step by Step Solution
- Step 1: Write the proportion equation
176,757,663.36 : 265,120,135.98 = 83,363,220.15 : x - Step 2: Convert to fraction form
176,757,663.36/265,120,135.98 = 83,363,220.15/x - Step 3: Cross multiply
176,757,663.36x = 265,120,135.98 × 83,363,220.15 - Step 4: Simplify right side
176,757,663.36x = 22,101,268,261,898,676 - Step 5: Solve for x
x = 22,101,268,261,898,676/176,757,663.36 - Step 6: Final answer
x = 125,037,114.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.