Finding the Fourth Proportional to 118,776,455.28, 177,932,715.12 and 56,439,082.08
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Solution
The fourth proportional to 118,776,455.28, 177,932,715.12 and 56,439,082.08 is: 84,548,398.84
Step by Step Solution
- Step 1: Write the proportion equation
118,776,455.28 : 177,932,715.12 = 56,439,082.08 : x - Step 2: Convert to fraction form
118,776,455.28/177,932,715.12 = 56,439,082.08/x - Step 3: Cross multiply
118,776,455.28x = 177,932,715.12 × 56,439,082.08 - Step 4: Simplify right side
118,776,455.28x = 10,042,359,113,374,938 - Step 5: Solve for x
x = 10,042,359,113,374,938/118,776,455.28 - Step 6: Final answer
x = 84,548,398.84
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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.