Home / 189,277,592.40-283,286,532.60-137,314,472.40

Finding the Fourth Proportional to 189,277,592.40, 283,286,532.60 and 137,314,472.40

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Solution

The fourth proportional to 189,277,592.40, 283,286,532.60 and 137,314,472.40 is: 205,514,769.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,277,592.40 : 283,286,532.60 = 137,314,472.40 : x
  2. Step 2: Convert to fraction form
    189,277,592.40/283,286,532.60 = 137,314,472.40/x
  3. Step 3: Cross multiply
    189,277,592.40x = 283,286,532.60 × 137,314,472.40
  4. Step 4: Simplify right side
    189,277,592.40x = 38,899,340,761,994,408
  5. Step 5: Solve for x
    x = 38,899,340,761,994,408/189,277,592.40
  6. Step 6: Final answer
    x = 205,514,769.44

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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.