Home / 149,508,829.20-224,221,253.40-47,304,195.60

Finding the Fourth Proportional to 149,508,829.20, 224,221,253.40 and 47,304,195.60

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Solution

The fourth proportional to 149,508,829.20, 224,221,253.40 and 47,304,195.60 is: 70,943,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,508,829.20 : 224,221,253.40 = 47,304,195.60 : x
  2. Step 2: Convert to fraction form
    149,508,829.20/224,221,253.40 = 47,304,195.60/x
  3. Step 3: Cross multiply
    149,508,829.20x = 224,221,253.40 × 47,304,195.60
  4. Step 4: Simplify right side
    149,508,829.20x = 10,606,606,028,510,766
  5. Step 5: Solve for x
    x = 10,606,606,028,510,766/149,508,829.20
  6. Step 6: Final answer
    x = 70,943,007.75

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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.