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Finding the Fourth Proportional to 590,981,609.70, 886,472,414.55 and 373,303,376.10

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Solution

The fourth proportional to 590,981,609.70, 886,472,414.55 and 373,303,376.10 is: 559,955,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,981,609.70 : 886,472,414.55 = 373,303,376.10 : x
  2. Step 2: Convert to fraction form
    590,981,609.70/886,472,414.55 = 373,303,376.10/x
  3. Step 3: Cross multiply
    590,981,609.70x = 886,472,414.55 × 373,303,376.10
  4. Step 4: Simplify right side
    590,981,609.70x = 330,923,145,171,033,792
  5. Step 5: Solve for x
    x = 330,923,145,171,033,792/590,981,609.70
  6. Step 6: Final answer
    x = 559,955,064.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.