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Finding the Fourth Proportional to 224,642,448, 336,963,672 and 54,441,360

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Solution

The fourth proportional to 224,642,448, 336,963,672 and 54,441,360 is: 81,662,040

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,642,448 : 336,963,672 = 54,441,360 : x
  2. Step 2: Convert to fraction form
    224,642,448/336,963,672 = 54,441,360/x
  3. Step 3: Cross multiply
    224,642,448x = 336,963,672 × 54,441,360
  4. Step 4: Simplify right side
    224,642,448x = 18,344,760,574,273,920
  5. Step 5: Solve for x
    x = 18,344,760,574,273,920/224,642,448
  6. Step 6: Final answer
    x = 81,662,040

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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.