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Finding the Fourth Proportional to 344,042,601.90, 516,063,902.85 and 344,042,601.90

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Solution

The fourth proportional to 344,042,601.90, 516,063,902.85 and 344,042,601.90 is: 516,063,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,042,601.90 : 516,063,902.85 = 344,042,601.90 : x
  2. Step 2: Convert to fraction form
    344,042,601.90/516,063,902.85 = 344,042,601.90/x
  3. Step 3: Cross multiply
    344,042,601.90x = 516,063,902.85 × 344,042,601.90
  4. Step 4: Simplify right side
    344,042,601.90x = 177,547,967,883,182,816
  5. Step 5: Solve for x
    x = 177,547,967,883,182,816/344,042,601.90
  6. Step 6: Final answer
    x = 516,063,902.85

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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.