Home / 221,436,177.40-332,154,266.10-92,000,769.40

Finding the Fourth Proportional to 221,436,177.40, 332,154,266.10 and 92,000,769.40

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Solution

The fourth proportional to 221,436,177.40, 332,154,266.10 and 92,000,769.40 is: 138,001,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,436,177.40 : 332,154,266.10 = 92,000,769.40 : x
  2. Step 2: Convert to fraction form
    221,436,177.40/332,154,266.10 = 92,000,769.40/x
  3. Step 3: Cross multiply
    221,436,177.40x = 332,154,266.10 × 92,000,769.40
  4. Step 4: Simplify right side
    221,436,177.40x = 30,558,448,040,692,340
  5. Step 5: Solve for x
    x = 30,558,448,040,692,340/221,436,177.40
  6. Step 6: Final answer
    x = 138,001,154.10

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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.