Home / 372,107,001-558,117,912.54-99,499,025.64

Finding the Fourth Proportional to 372,107,001, 558,117,912.54 and 99,499,025.64

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Solution

The fourth proportional to 372,107,001, 558,117,912.54 and 99,499,025.64 is: 149,237,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,107,001 : 558,117,912.54 = 99,499,025.64 : x
  2. Step 2: Convert to fraction form
    372,107,001/558,117,912.54 = 99,499,025.64/x
  3. Step 3: Cross multiply
    372,107,001x = 558,117,912.54 × 99,499,025.64
  4. Step 4: Simplify right side
    372,107,001x = 55,532,188,489,960,736
  5. Step 5: Solve for x
    x = 55,532,188,489,960,736/372,107,001
  6. Step 6: Final answer
    x = 149,237,150.45

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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.