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Finding the Fourth Proportional to 224,642,439, 336,963,658.50 and 54,441,351

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Solution

The fourth proportional to 224,642,439, 336,963,658.50 and 54,441,351 is: 81,662,026.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,642,439 : 336,963,658.50 = 54,441,351 : x
  2. Step 2: Convert to fraction form
    224,642,439/336,963,658.50 = 54,441,351/x
  3. Step 3: Cross multiply
    224,642,439x = 336,963,658.50 × 54,441,351
  4. Step 4: Simplify right side
    224,642,439x = 18,344,756,806,642,632
  5. Step 5: Solve for x
    x = 18,344,756,806,642,632/224,642,439
  6. Step 6: Final answer
    x = 81,662,026.50

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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.