Home / 147,857,455.76-221,332,168.20-93,013,250

Finding the Fourth Proportional to 147,857,455.76, 221,332,168.20 and 93,013,250

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Solution

The fourth proportional to 147,857,455.76, 221,332,168.20 and 93,013,250 is: 139,234,265.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,857,455.76 : 221,332,168.20 = 93,013,250 : x
  2. Step 2: Convert to fraction form
    147,857,455.76/221,332,168.20 = 93,013,250/x
  3. Step 3: Cross multiply
    147,857,455.76x = 221,332,168.20 × 93,013,250
  4. Step 4: Simplify right side
    147,857,455.76x = 20,586,824,293,828,648
  5. Step 5: Solve for x
    x = 20,586,824,293,828,648/147,857,455.76
  6. Step 6: Final answer
    x = 139,234,265.79

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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.