Home / 192,484,808.20-288,727,212.30-115,957,304.20

Finding the Fourth Proportional to 192,484,808.20, 288,727,212.30 and 115,957,304.20

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Solution

The fourth proportional to 192,484,808.20, 288,727,212.30 and 115,957,304.20 is: 173,935,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,484,808.20 : 288,727,212.30 = 115,957,304.20 : x
  2. Step 2: Convert to fraction form
    192,484,808.20/288,727,212.30 = 115,957,304.20/x
  3. Step 3: Cross multiply
    192,484,808.20x = 288,727,212.30 × 115,957,304.20
  4. Step 4: Simplify right side
    192,484,808.20x = 33,480,029,187,489,084
  5. Step 5: Solve for x
    x = 33,480,029,187,489,084/192,484,808.20
  6. Step 6: Final answer
    x = 173,935,956.30

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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.