Finding the Fourth Proportional to 117,548,565.60, 176,276,710.80 and 44,726,671.20
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Solution
The fourth proportional to 117,548,565.60, 176,276,710.80 and 44,726,671.20 is: 67,072,451.66
Step by Step Solution
- Step 1: Write the proportion equation
117,548,565.60 : 176,276,710.80 = 44,726,671.20 : x - Step 2: Convert to fraction form
117,548,565.60/176,276,710.80 = 44,726,671.20/x - Step 3: Cross multiply
117,548,565.60x = 176,276,710.80 × 44,726,671.20 - Step 4: Simplify right side
117,548,565.60x = 7,884,270,484,169,090 - Step 5: Solve for x
x = 7,884,270,484,169,090/117,548,565.60 - Step 6: Final answer
x = 67,072,451.66
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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.