Home / 238,983,266.97-329,709,425.45-144,829,490.85

Finding the Fourth Proportional to 238,983,266.97, 329,709,425.45 and 144,829,490.85

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Solution

The fourth proportional to 238,983,266.97, 329,709,425.45 and 144,829,490.85 is: 199,811,680.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,983,266.97 : 329,709,425.45 = 144,829,490.85 : x
  2. Step 2: Convert to fraction form
    238,983,266.97/329,709,425.45 = 144,829,490.85/x
  3. Step 3: Cross multiply
    238,983,266.97x = 329,709,425.45 × 144,829,490.85
  4. Step 4: Simplify right side
    238,983,266.97x = 47,751,648,215,645,384
  5. Step 5: Solve for x
    x = 47,751,648,215,645,384/238,983,266.97
  6. Step 6: Final answer
    x = 199,811,680.63

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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.