Home / 226,549,475.48-339,687,532.62-86,499,077.96

Finding the Fourth Proportional to 226,549,475.48, 339,687,532.62 and 86,499,077.96

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Solution

The fourth proportional to 226,549,475.48, 339,687,532.62 and 86,499,077.96 is: 129,696,430.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,549,475.48 : 339,687,532.62 = 86,499,077.96 : x
  2. Step 2: Convert to fraction form
    226,549,475.48/339,687,532.62 = 86,499,077.96/x
  3. Step 3: Cross multiply
    226,549,475.48x = 339,687,532.62 × 86,499,077.96
  4. Step 4: Simplify right side
    226,549,475.48x = 29,382,658,366,137,420
  5. Step 5: Solve for x
    x = 29,382,658,366,137,420/226,549,475.48
  6. Step 6: Final answer
    x = 129,696,430.79

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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.