Home / 230,438,117.79-318,029,246.69-141,189,291.24

Finding the Fourth Proportional to 230,438,117.79, 318,029,246.69 and 141,189,291.24

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Solution

The fourth proportional to 230,438,117.79, 318,029,246.69 and 141,189,291.24 is: 194,856,321.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,438,117.79 : 318,029,246.69 = 141,189,291.24 : x
  2. Step 2: Convert to fraction form
    230,438,117.79/318,029,246.69 = 141,189,291.24/x
  3. Step 3: Cross multiply
    230,438,117.79x = 318,029,246.69 × 141,189,291.24
  4. Step 4: Simplify right side
    230,438,117.79x = 44,902,323,933,046,272
  5. Step 5: Solve for x
    x = 44,902,323,933,046,272/230,438,117.79
  6. Step 6: Final answer
    x = 194,856,321.36

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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.