Home / 133,853,923.20-200,776,737.60-38,115,811.20

Finding the Fourth Proportional to 133,853,923.20, 200,776,737.60 and 38,115,811.20

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Solution

The fourth proportional to 133,853,923.20, 200,776,737.60 and 38,115,811.20 is: 57,172,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,853,923.20 : 200,776,737.60 = 38,115,811.20 : x
  2. Step 2: Convert to fraction form
    133,853,923.20/200,776,737.60 = 38,115,811.20/x
  3. Step 3: Cross multiply
    133,853,923.20x = 200,776,737.60 × 38,115,811.20
  4. Step 4: Simplify right side
    133,853,923.20x = 7,652,768,223,713,541
  5. Step 5: Solve for x
    x = 7,652,768,223,713,541/133,853,923.20
  6. Step 6: Final answer
    x = 57,172,535.86

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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.