Home / 144,613,468.33-216,891,956.70-46,218,781.22

Finding the Fourth Proportional to 144,613,468.33, 216,891,956.70 and 46,218,781.22

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Solution

The fourth proportional to 144,613,468.33, 216,891,956.70 and 46,218,781.22 is: 69,319,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,613,468.33 : 216,891,956.70 = 46,218,781.22 : x
  2. Step 2: Convert to fraction form
    144,613,468.33/216,891,956.70 = 46,218,781.22/x
  3. Step 3: Cross multiply
    144,613,468.33x = 216,891,956.70 × 46,218,781.22
  4. Step 4: Simplify right side
    144,613,468.33x = 10,024,481,894,010,554
  5. Step 5: Solve for x
    x = 10,024,481,894,010,554/144,613,468.33
  6. Step 6: Final answer
    x = 69,319,144.41

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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.