Home / 239,481,030.10-359,221,545.15-187,824,964.90

Finding the Fourth Proportional to 239,481,030.10, 359,221,545.15 and 187,824,964.90

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Solution

The fourth proportional to 239,481,030.10, 359,221,545.15 and 187,824,964.90 is: 281,737,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,481,030.10 : 359,221,545.15 = 187,824,964.90 : x
  2. Step 2: Convert to fraction form
    239,481,030.10/359,221,545.15 = 187,824,964.90/x
  3. Step 3: Cross multiply
    239,481,030.10x = 359,221,545.15 × 187,824,964.90
  4. Step 4: Simplify right side
    239,481,030.10x = 67,470,774,109,122,512
  5. Step 5: Solve for x
    x = 67,470,774,109,122,512/239,481,030.10
  6. Step 6: Final answer
    x = 281,737,447.35

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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.