Finding the Fourth Proportional to 701,888,083.98, 1,051,161,042.91 and 406,159,790.69
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Solution
The fourth proportional to 701,888,083.98, 1,051,161,042.91 and 406,159,790.69 is: 608,272,684.65
Step by Step Solution
- Step 1: Write the proportion equation
701,888,083.98 : 1,051,161,042.91 = 406,159,790.69 : x - Step 2: Convert to fraction form
701,888,083.98/1,051,161,042.91 = 406,159,790.69/x - Step 3: Cross multiply
701,888,083.98x = 1,051,161,042.91 × 406,159,790.69 - Step 4: Simplify right side
701,888,083.98x = 426,939,349,169,807,680 - Step 5: Solve for x
x = 426,939,349,169,807,680/701,888,083.98 - Step 6: Final answer
x = 608,272,684.65
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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.