Home / 598,048,441.80-897,240,624.30-291,350,560.20

Finding the Fourth Proportional to 598,048,441.80, 897,240,624.30 and 291,350,560.20

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Solution

The fourth proportional to 598,048,441.80, 897,240,624.30 and 291,350,560.20 is: 437,107,665.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,048,441.80 : 897,240,624.30 = 291,350,560.20 : x
  2. Step 2: Convert to fraction form
    598,048,441.80/897,240,624.30 = 291,350,560.20/x
  3. Step 3: Cross multiply
    598,048,441.80x = 897,240,624.30 × 291,350,560.20
  4. Step 4: Simplify right side
    598,048,441.80x = 261,411,558,524,002,720
  5. Step 5: Solve for x
    x = 261,411,558,524,002,720/598,048,441.80
  6. Step 6: Final answer
    x = 437,107,665.96

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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.