Home / 223,479,772.53-335,121,934.65-112,747,315.15

Finding the Fourth Proportional to 223,479,772.53, 335,121,934.65 and 112,747,315.15

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Solution

The fourth proportional to 223,479,772.53, 335,121,934.65 and 112,747,315.15 is: 169,071,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,479,772.53 : 335,121,934.65 = 112,747,315.15 : x
  2. Step 2: Convert to fraction form
    223,479,772.53/335,121,934.65 = 112,747,315.15/x
  3. Step 3: Cross multiply
    223,479,772.53x = 335,121,934.65 × 112,747,315.15
  4. Step 4: Simplify right side
    223,479,772.53x = 37,784,098,379,661,256
  5. Step 5: Solve for x
    x = 37,784,098,379,661,256/223,479,772.53
  6. Step 6: Final answer
    x = 169,071,670.12

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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.