Home / 372,487,207,226.88-558,722,781,354.70-103,869,025,961.85

Finding the Fourth Proportional to 372,487,207,226.88, 558,722,781,354.70 and 103,869,025,961.85

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Solution

The fourth proportional to 372,487,207,226.88, 558,722,781,354.70 and 103,869,025,961.85 is: 155,801,299,899.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,487,207,226.88 : 558,722,781,354.70 = 103,869,025,961.85 : x
  2. Step 2: Convert to fraction form
    372,487,207,226.88/558,722,781,354.70 = 103,869,025,961.85/x
  3. Step 3: Cross multiply
    372,487,207,226.88x = 558,722,781,354.70 × 103,869,025,961.85
  4. Step 4: Simplify right side
    372,487,207,226.88x = 58,033,991,082,008,373,100,544
  5. Step 5: Solve for x
    x = 58,033,991,082,008,373,100,544/372,487,207,226.88
  6. Step 6: Final answer
    x = 155,801,299,899.84

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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.