Home / 372,107,002.48-558,117,914.09-99,499,027.12

Finding the Fourth Proportional to 372,107,002.48, 558,117,914.09 and 99,499,027.12

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Solution

The fourth proportional to 372,107,002.48, 558,117,914.09 and 99,499,027.12 is: 149,237,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,107,002.48 : 558,117,914.09 = 99,499,027.12 : x
  2. Step 2: Convert to fraction form
    372,107,002.48/558,117,914.09 = 99,499,027.12/x
  3. Step 3: Cross multiply
    372,107,002.48x = 558,117,914.09 × 99,499,027.12
  4. Step 4: Simplify right side
    372,107,002.48x = 55,532,189,468,305,960
  5. Step 5: Solve for x
    x = 55,532,189,468,305,960/372,107,002.48
  6. Step 6: Final answer
    x = 149,237,152.48

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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.