Finding the Fourth Proportional to 117,548,567.60, 176,276,713.80 and 44,726,673.20
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Solution
The fourth proportional to 117,548,567.60, 176,276,713.80 and 44,726,673.20 is: 67,072,454.66
Step by Step Solution
- Step 1: Write the proportion equation
117,548,567.60 : 176,276,713.80 = 44,726,673.20 : x - Step 2: Convert to fraction form
117,548,567.60/176,276,713.80 = 44,726,673.20/x - Step 3: Cross multiply
117,548,567.60x = 176,276,713.80 × 44,726,673.20 - Step 4: Simplify right side
117,548,567.60x = 7,884,270,970,902,531 - Step 5: Solve for x
x = 7,884,270,970,902,531/117,548,567.60 - Step 6: Final answer
x = 67,072,454.66
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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.