Finding the Fourth Proportional to 451,257,034.66, 622,505,512.11 and 294,715,773.70
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Solution
The fourth proportional to 451,257,034.66, 622,505,512.11 and 294,715,773.70 is: 406,558,080.08
Step by Step Solution
- Step 1: Write the proportion equation
451,257,034.66 : 622,505,512.11 = 294,715,773.70 : x - Step 2: Convert to fraction form
451,257,034.66/622,505,512.11 = 294,715,773.70/x - Step 3: Cross multiply
451,257,034.66x = 622,505,512.11 × 294,715,773.70 - Step 4: Simplify right side
451,257,034.66x = 183,462,193,634,013,376 - Step 5: Solve for x
x = 183,462,193,634,013,376/451,257,034.66 - Step 6: Final answer
x = 406,558,080.08
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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.