Finding the Fourth Proportional to 220,149,884.00, 329,506,254.35 and 161,842,126.65
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Solution
The fourth proportional to 220,149,884.00, 329,506,254.35 and 161,842,126.65 is: 242,234,935.48
Step by Step Solution
- Step 1: Write the proportion equation
220,149,884.00 : 329,506,254.35 = 161,842,126.65 : x - Step 2: Convert to fraction form
220,149,884.00/329,506,254.35 = 161,842,126.65/x - Step 3: Cross multiply
220,149,884.00x = 329,506,254.35 × 161,842,126.65 - Step 4: Simplify right side
220,149,884.00x = 53,327,992,947,041,864 - Step 5: Solve for x
x = 53,327,992,947,041,864/220,149,884.00 - Step 6: Final answer
x = 242,234,935.48
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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.