Home / 149,508,855.20-224,221,292.40-47,304,221.60

Finding the Fourth Proportional to 149,508,855.20, 224,221,292.40 and 47,304,221.60

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Solution

The fourth proportional to 149,508,855.20, 224,221,292.40 and 47,304,221.60 is: 70,943,046.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,508,855.20 : 224,221,292.40 = 47,304,221.60 : x
  2. Step 2: Convert to fraction form
    149,508,855.20/224,221,292.40 = 47,304,221.60/x
  3. Step 3: Cross multiply
    149,508,855.20x = 224,221,292.40 × 47,304,221.60
  4. Step 4: Simplify right side
    149,508,855.20x = 10,606,613,703,127,996
  5. Step 5: Solve for x
    x = 10,606,613,703,127,996/149,508,855.20
  6. Step 6: Final answer
    x = 70,943,046.74

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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.