Home / 237,397,819.75-327,610,914.82-131,553,003.07

Finding the Fourth Proportional to 237,397,819.75, 327,610,914.82 and 131,553,003.07

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Solution

The fourth proportional to 237,397,819.75, 327,610,914.82 and 131,553,003.07 is: 181,544,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,397,819.75 : 327,610,914.82 = 131,553,003.07 : x
  2. Step 2: Convert to fraction form
    237,397,819.75/327,610,914.82 = 131,553,003.07/x
  3. Step 3: Cross multiply
    237,397,819.75x = 327,610,914.82 × 131,553,003.07
  4. Step 4: Simplify right side
    237,397,819.75x = 43,098,199,681,604,176
  5. Step 5: Solve for x
    x = 43,098,199,681,604,176/237,397,819.75
  6. Step 6: Final answer
    x = 181,544,210.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.