Finding the Fourth Proportional to 199,717,123.43, 275,585,760.99 and 110,397,001.91
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Solution
The fourth proportional to 199,717,123.43, 275,585,760.99 and 110,397,001.91 is: 152,334,668.45
Step by Step Solution
- Step 1: Write the proportion equation
199,717,123.43 : 275,585,760.99 = 110,397,001.91 : x - Step 2: Convert to fraction form
199,717,123.43/275,585,760.99 = 110,397,001.91/x - Step 3: Cross multiply
199,717,123.43x = 275,585,760.99 × 110,397,001.91 - Step 4: Simplify right side
199,717,123.43x = 30,423,841,781,003,908 - Step 5: Solve for x
x = 30,423,841,781,003,908/199,717,123.43 - Step 6: Final answer
x = 152,334,668.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.