Home / 218,172,317.27-327,197,926.06-60,569,125.65

Finding the Fourth Proportional to 218,172,317.27, 327,197,926.06 and 60,569,125.65

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Solution

The fourth proportional to 218,172,317.27, 327,197,926.06 and 60,569,125.65 is: 90,836,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,172,317.27 : 327,197,926.06 = 60,569,125.65 : x
  2. Step 2: Convert to fraction form
    218,172,317.27/327,197,926.06 = 60,569,125.65/x
  3. Step 3: Cross multiply
    218,172,317.27x = 327,197,926.06 × 60,569,125.65
  4. Step 4: Simplify right side
    218,172,317.27x = 19,818,092,295,796,128
  5. Step 5: Solve for x
    x = 19,818,092,295,796,128/218,172,317.27
  6. Step 6: Final answer
    x = 90,836,878.59

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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.