Home / 250,372,922.10-375,294,318.48-84,218,250.66

Finding the Fourth Proportional to 250,372,922.10, 375,294,318.48 and 84,218,250.66

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Solution

The fourth proportional to 250,372,922.10, 375,294,318.48 and 84,218,250.66 is: 126,238,215.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,372,922.10 : 375,294,318.48 = 84,218,250.66 : x
  2. Step 2: Convert to fraction form
    250,372,922.10/375,294,318.48 = 84,218,250.66/x
  3. Step 3: Cross multiply
    250,372,922.10x = 375,294,318.48 × 84,218,250.66
  4. Step 4: Simplify right side
    250,372,922.10x = 31,606,630,985,022,512
  5. Step 5: Solve for x
    x = 31,606,630,985,022,512/250,372,922.10
  6. Step 6: Final answer
    x = 126,238,215.86

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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.