Home / 153,609,807.90-230,414,711.85-101,953,742.70

Finding the Fourth Proportional to 153,609,807.90, 230,414,711.85 and 101,953,742.70

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Solution

The fourth proportional to 153,609,807.90, 230,414,711.85 and 101,953,742.70 is: 152,930,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,609,807.90 : 230,414,711.85 = 101,953,742.70 : x
  2. Step 2: Convert to fraction form
    153,609,807.90/230,414,711.85 = 101,953,742.70/x
  3. Step 3: Cross multiply
    153,609,807.90x = 230,414,711.85 × 101,953,742.70
  4. Step 4: Simplify right side
    153,609,807.90x = 23,491,642,246,249,540
  5. Step 5: Solve for x
    x = 23,491,642,246,249,540/153,609,807.90
  6. Step 6: Final answer
    x = 152,930,614.05

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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.