Home / 144,449,540.78-216,690,751.94-52,376,643.95

Finding the Fourth Proportional to 144,449,540.78, 216,690,751.94 and 52,376,643.95

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Solution

The fourth proportional to 144,449,540.78, 216,690,751.94 and 52,376,643.95 is: 78,570,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,449,540.78 : 216,690,751.94 = 52,376,643.95 : x
  2. Step 2: Convert to fraction form
    144,449,540.78/216,690,751.94 = 52,376,643.95/x
  3. Step 3: Cross multiply
    144,449,540.78x = 216,690,751.94 × 52,376,643.95
  4. Step 4: Simplify right side
    144,449,540.78x = 11,349,534,360,273,814
  5. Step 5: Solve for x
    x = 11,349,534,360,273,814/144,449,540.78
  6. Step 6: Final answer
    x = 78,570,927.26

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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.