Home / 125,280,305.85-187,920,458.78-125,280,305.85

Finding the Fourth Proportional to 125,280,305.85, 187,920,458.78 and 125,280,305.85

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Solution

The fourth proportional to 125,280,305.85, 187,920,458.78 and 125,280,305.85 is: 187,920,458.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,280,305.85 : 187,920,458.78 = 125,280,305.85 : x
  2. Step 2: Convert to fraction form
    125,280,305.85/187,920,458.78 = 125,280,305.85/x
  3. Step 3: Cross multiply
    125,280,305.85x = 187,920,458.78 × 125,280,305.85
  4. Step 4: Simplify right side
    125,280,305.85x = 23,542,732,551,430,716
  5. Step 5: Solve for x
    x = 23,542,732,551,430,716/125,280,305.85
  6. Step 6: Final answer
    x = 187,920,458.78

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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.