Finding the Fourth Proportional to 377,952,785.13, 566,806,626.45 and 144,771,089.16
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Solution
The fourth proportional to 377,952,785.13, 566,806,626.45 and 144,771,089.16 is: 217,109,691.69
Step by Step Solution
- Step 1: Write the proportion equation
377,952,785.13 : 566,806,626.45 = 144,771,089.16 : x - Step 2: Convert to fraction form
377,952,785.13/566,806,626.45 = 144,771,089.16/x - Step 3: Cross multiply
377,952,785.13x = 566,806,626.45 × 144,771,089.16 - Step 4: Simplify right side
377,952,785.13x = 82,057,212,654,271,776 - Step 5: Solve for x
x = 82,057,212,654,271,776/377,952,785.13 - Step 6: Final answer
x = 217,109,691.69
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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.