Home / 219,227,425.43-302,459,358.15-125,073,934.25

Finding the Fourth Proportional to 219,227,425.43, 302,459,358.15 and 125,073,934.25

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Solution

The fourth proportional to 219,227,425.43, 302,459,358.15 and 125,073,934.25 is: 172,559,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,227,425.43 : 302,459,358.15 = 125,073,934.25 : x
  2. Step 2: Convert to fraction form
    219,227,425.43/302,459,358.15 = 125,073,934.25/x
  3. Step 3: Cross multiply
    219,227,425.43x = 302,459,358.15 × 125,073,934.25
  4. Step 4: Simplify right side
    219,227,425.43x = 37,829,781,873,038,000
  5. Step 5: Solve for x
    x = 37,829,781,873,038,000/219,227,425.43
  6. Step 6: Final answer
    x = 172,559,531.73

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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.