Home / 134,314,411.20-201,471,616.80-123,564,868.80

Finding the Fourth Proportional to 134,314,411.20, 201,471,616.80 and 123,564,868.80

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Solution

The fourth proportional to 134,314,411.20, 201,471,616.80 and 123,564,868.80 is: 185,347,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,314,411.20 : 201,471,616.80 = 123,564,868.80 : x
  2. Step 2: Convert to fraction form
    134,314,411.20/201,471,616.80 = 123,564,868.80/x
  3. Step 3: Cross multiply
    134,314,411.20x = 201,471,616.80 × 123,564,868.80
  4. Step 4: Simplify right side
    134,314,411.20x = 24,894,813,896,815,876
  5. Step 5: Solve for x
    x = 24,894,813,896,815,876/134,314,411.20
  6. Step 6: Final answer
    x = 185,347,303.20

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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.