Finding the Fourth Proportional to 451,887,554.58, 623,614,034.34 and 253,663,342.08
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Solution
The fourth proportional to 451,887,554.58, 623,614,034.34 and 253,663,342.08 is: 350,060,581.48
Step by Step Solution
- Step 1: Write the proportion equation
451,887,554.58 : 623,614,034.34 = 253,663,342.08 : x - Step 2: Convert to fraction form
451,887,554.58/623,614,034.34 = 253,663,342.08/x - Step 3: Cross multiply
451,887,554.58x = 623,614,034.34 × 253,663,342.08 - Step 4: Simplify right side
451,887,554.58x = 158,188,020,118,676,288 - Step 5: Solve for x
x = 158,188,020,118,676,288/451,887,554.58 - Step 6: Final answer
x = 350,060,581.48
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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.