Home / 372,107,000.50-558,117,911.79-99,499,025.14

Finding the Fourth Proportional to 372,107,000.50, 558,117,911.79 and 99,499,025.14

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Solution

The fourth proportional to 372,107,000.50, 558,117,911.79 and 99,499,025.14 is: 149,237,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,107,000.50 : 558,117,911.79 = 99,499,025.14 : x
  2. Step 2: Convert to fraction form
    372,107,000.50/558,117,911.79 = 99,499,025.14/x
  3. Step 3: Cross multiply
    372,107,000.50x = 558,117,911.79 × 99,499,025.14
  4. Step 4: Simplify right side
    372,107,000.50x = 55,532,188,136,277,512
  5. Step 5: Solve for x
    x = 55,532,188,136,277,512/372,107,000.50
  6. Step 6: Final answer
    x = 149,237,149.70

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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.