Finding the Fourth Proportional to 208,092,080.72, 312,044,828.26 and 124,001,125.53
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Solution
The fourth proportional to 208,092,080.72, 312,044,828.26 and 124,001,125.53 is: 185,946,095.53
Step by Step Solution
- Step 1: Write the proportion equation
208,092,080.72 : 312,044,828.26 = 124,001,125.53 : x - Step 2: Convert to fraction form
208,092,080.72/312,044,828.26 = 124,001,125.53/x - Step 3: Cross multiply
208,092,080.72x = 312,044,828.26 × 124,001,125.53 - Step 4: Simplify right side
208,092,080.72x = 38,693,909,920,055,552 - Step 5: Solve for x
x = 38,693,909,920,055,552/208,092,080.72 - Step 6: Final answer
x = 185,946,095.53
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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.