Finding the Fourth Proportional to 383,816,276.98, 575,726,102.80 and 121,502,116.96
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Solution
The fourth proportional to 383,816,276.98, 575,726,102.80 and 121,502,116.96 is: 182,253,709.58
Step by Step Solution
- Step 1: Write the proportion equation
383,816,276.98 : 575,726,102.80 = 121,502,116.96 : x - Step 2: Convert to fraction form
383,816,276.98/575,726,102.80 = 121,502,116.96/x - Step 3: Cross multiply
383,816,276.98x = 575,726,102.80 × 121,502,116.96 - Step 4: Simplify right side
383,816,276.98x = 69,951,940,277,587,512 - Step 5: Solve for x
x = 69,951,940,277,587,512/383,816,276.98 - Step 6: Final answer
x = 182,253,709.58
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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.