Home / 149,384,711.70-224,077,067.55-148,428,117.90

Finding the Fourth Proportional to 149,384,711.70, 224,077,067.55 and 148,428,117.90

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Solution

The fourth proportional to 149,384,711.70, 224,077,067.55 and 148,428,117.90 is: 222,642,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,384,711.70 : 224,077,067.55 = 148,428,117.90 : x
  2. Step 2: Convert to fraction form
    149,384,711.70/224,077,067.55 = 148,428,117.90/x
  3. Step 3: Cross multiply
    149,384,711.70x = 224,077,067.55 × 148,428,117.90
  4. Step 4: Simplify right side
    149,384,711.70x = 33,259,337,400,997,668
  5. Step 5: Solve for x
    x = 33,259,337,400,997,668/149,384,711.70
  6. Step 6: Final answer
    x = 222,642,176.85

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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.