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Finding the Fourth Proportional to 567,304,859.30, 850,957,288.95 and 348,244,879.10

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Solution

The fourth proportional to 567,304,859.30, 850,957,288.95 and 348,244,879.10 is: 522,367,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,304,859.30 : 850,957,288.95 = 348,244,879.10 : x
  2. Step 2: Convert to fraction form
    567,304,859.30/850,957,288.95 = 348,244,879.10/x
  3. Step 3: Cross multiply
    567,304,859.30x = 850,957,288.95 × 348,244,879.10
  4. Step 4: Simplify right side
    567,304,859.30x = 296,341,518,209,656,576
  5. Step 5: Solve for x
    x = 296,341,518,209,656,576/567,304,859.30
  6. Step 6: Final answer
    x = 522,367,318.65

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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.