Home / 147,924,096-221,916,406.68-50,867,198.76

Finding the Fourth Proportional to 147,924,096, 221,916,406.68 and 50,867,198.76

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Solution

The fourth proportional to 147,924,096, 221,916,406.68 and 50,867,198.76 is: 76,311,204.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,924,096 : 221,916,406.68 = 50,867,198.76 : x
  2. Step 2: Convert to fraction form
    147,924,096/221,916,406.68 = 50,867,198.76/x
  3. Step 3: Cross multiply
    147,924,096x = 221,916,406.68 × 50,867,198.76
  4. Step 4: Simplify right side
    147,924,096x = 11,288,265,966,696,552
  5. Step 5: Solve for x
    x = 11,288,265,966,696,552/147,924,096
  6. Step 6: Final answer
    x = 76,311,204.68

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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.