Home / 275,417,963.10-413,126,944.65-239,545,695.60

Finding the Fourth Proportional to 275,417,963.10, 413,126,944.65 and 239,545,695.60

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Solution

The fourth proportional to 275,417,963.10, 413,126,944.65 and 239,545,695.60 is: 359,318,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,417,963.10 : 413,126,944.65 = 239,545,695.60 : x
  2. Step 2: Convert to fraction form
    275,417,963.10/413,126,944.65 = 239,545,695.60/x
  3. Step 3: Cross multiply
    275,417,963.10x = 413,126,944.65 × 239,545,695.60
  4. Step 4: Simplify right side
    275,417,963.10x = 98,962,781,327,286,944
  5. Step 5: Solve for x
    x = 98,962,781,327,286,944/275,417,963.10
  6. Step 6: Final answer
    x = 359,318,543.40

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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.