Home / 412,759,793.88-569,591,437.04-224,588,861.96

Finding the Fourth Proportional to 412,759,793.88, 569,591,437.04 and 224,588,861.96

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Solution

The fourth proportional to 412,759,793.88, 569,591,437.04 and 224,588,861.96 is: 309,923,336.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,759,793.88 : 569,591,437.04 = 224,588,861.96 : x
  2. Step 2: Convert to fraction form
    412,759,793.88/569,591,437.04 = 224,588,861.96/x
  3. Step 3: Cross multiply
    412,759,793.88x = 569,591,437.04 × 224,588,861.96
  4. Step 4: Simplify right side
    412,759,793.88x = 127,923,892,626,974,592
  5. Step 5: Solve for x
    x = 127,923,892,626,974,592/412,759,793.88
  6. Step 6: Final answer
    x = 309,923,336.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.