Home / 235,507,861.33-325,000,864.25-131,083,691.65

Finding the Fourth Proportional to 235,507,861.33, 325,000,864.25 and 131,083,691.65

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Solution

The fourth proportional to 235,507,861.33, 325,000,864.25 and 131,083,691.65 is: 180,895,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,507,861.33 : 325,000,864.25 = 131,083,691.65 : x
  2. Step 2: Convert to fraction form
    235,507,861.33/325,000,864.25 = 131,083,691.65/x
  3. Step 3: Cross multiply
    235,507,861.33x = 325,000,864.25 × 131,083,691.65
  4. Step 4: Simplify right side
    235,507,861.33x = 42,602,313,074,354,144
  5. Step 5: Solve for x
    x = 42,602,313,074,354,144/235,507,861.33
  6. Step 6: Final answer
    x = 180,895,503.17

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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.