Home / 144,326,057.57-216,509,209.50-44,623,839.97

Finding the Fourth Proportional to 144,326,057.57, 216,509,209.50 and 44,623,839.97

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Solution

The fourth proportional to 144,326,057.57, 216,509,209.50 and 44,623,839.97 is: 66,941,981.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,326,057.57 : 216,509,209.50 = 44,623,839.97 : x
  2. Step 2: Convert to fraction form
    144,326,057.57/216,509,209.50 = 44,623,839.97/x
  3. Step 3: Cross multiply
    144,326,057.57x = 216,509,209.50 × 44,623,839.97
  4. Step 4: Simplify right side
    144,326,057.57x = 9,661,472,315,676,658
  5. Step 5: Solve for x
    x = 9,661,472,315,676,658/144,326,057.57
  6. Step 6: Final answer
    x = 66,941,981.78

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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.