Home / 238,920,135.94-329,726,358.59-144,838,248.42

Finding the Fourth Proportional to 238,920,135.94, 329,726,358.59 and 144,838,248.42

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Solution

The fourth proportional to 238,920,135.94, 329,726,358.59 and 144,838,248.42 is: 199,886,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,920,135.94 : 329,726,358.59 = 144,838,248.42 : x
  2. Step 2: Convert to fraction form
    238,920,135.94/329,726,358.59 = 144,838,248.42/x
  3. Step 3: Cross multiply
    238,920,135.94x = 329,726,358.59 × 144,838,248.42
  4. Step 4: Simplify right side
    238,920,135.94x = 47,756,988,236,592,704
  5. Step 5: Solve for x
    x = 47,756,988,236,592,704/238,920,135.94
  6. Step 6: Final answer
    x = 199,886,828.49

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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.