Home / 161,723,253.41-223,217,765.39-92,149,753.31

Finding the Fourth Proportional to 161,723,253.41, 223,217,765.39 and 92,149,753.31

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Solution

The fourth proportional to 161,723,253.41, 223,217,765.39 and 92,149,753.31 is: 127,189,266.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,723,253.41 : 223,217,765.39 = 92,149,753.31 : x
  2. Step 2: Convert to fraction form
    161,723,253.41/223,217,765.39 = 92,149,753.31/x
  3. Step 3: Cross multiply
    161,723,253.41x = 223,217,765.39 × 92,149,753.31
  4. Step 4: Simplify right side
    161,723,253.41x = 20,569,462,014,637,208
  5. Step 5: Solve for x
    x = 20,569,462,014,637,208/161,723,253.41
  6. Step 6: Final answer
    x = 127,189,266.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.