Finding the Fourth Proportional to 251,001,044.28, 346,273,995.09 and 156,751,566.03
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Solution
The fourth proportional to 251,001,044.28, 346,273,995.09 and 156,751,566.03 is: 216,250,060.48
Step by Step Solution
- Step 1: Write the proportion equation
251,001,044.28 : 346,273,995.09 = 156,751,566.03 : x - Step 2: Convert to fraction form
251,001,044.28/346,273,995.09 = 156,751,566.03/x - Step 3: Cross multiply
251,001,044.28x = 346,273,995.09 × 156,751,566.03 - Step 4: Simplify right side
251,001,044.28x = 54,278,991,005,822,024 - Step 5: Solve for x
x = 54,278,991,005,822,024/251,001,044.28 - Step 6: Final answer
x = 216,250,060.48
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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.