Home / 156,904,801.23-235,391,249.39-47,727,134.76

Finding the Fourth Proportional to 156,904,801.23, 235,391,249.39 and 47,727,134.76

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Solution

The fourth proportional to 156,904,801.23, 235,391,249.39 and 47,727,134.76 is: 71,601,058.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,904,801.23 : 235,391,249.39 = 47,727,134.76 : x
  2. Step 2: Convert to fraction form
    156,904,801.23/235,391,249.39 = 47,727,134.76/x
  3. Step 3: Cross multiply
    156,904,801.23x = 235,391,249.39 × 47,727,134.76
  4. Step 4: Simplify right side
    156,904,801.23x = 11,234,549,880,722,662
  5. Step 5: Solve for x
    x = 11,234,549,880,722,662/156,904,801.23
  6. Step 6: Final answer
    x = 71,601,058.68

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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.