Home / 372,107,003-558,117,915.54-99,499,027.64

Finding the Fourth Proportional to 372,107,003, 558,117,915.54 and 99,499,027.64

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Solution

The fourth proportional to 372,107,003, 558,117,915.54 and 99,499,027.64 is: 149,237,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,107,003 : 558,117,915.54 = 99,499,027.64 : x
  2. Step 2: Convert to fraction form
    372,107,003/558,117,915.54 = 99,499,027.64/x
  3. Step 3: Cross multiply
    372,107,003x = 558,117,915.54 × 99,499,027.64
  4. Step 4: Simplify right side
    372,107,003x = 55,532,189,904,693,640
  5. Step 5: Solve for x
    x = 55,532,189,904,693,640/372,107,003
  6. Step 6: Final answer
    x = 149,237,153.45

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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.