Home / 149,385,400.71-224,078,517.74-57,297,366.21

Finding the Fourth Proportional to 149,385,400.71, 224,078,517.74 and 57,297,366.21

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Solution

The fourth proportional to 149,385,400.71, 224,078,517.74 and 57,297,366.21 is: 85,946,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,385,400.71 : 224,078,517.74 = 57,297,366.21 : x
  2. Step 2: Convert to fraction form
    149,385,400.71/224,078,517.74 = 57,297,366.21/x
  3. Step 3: Cross multiply
    149,385,400.71x = 224,078,517.74 × 57,297,366.21
  4. Step 4: Simplify right side
    149,385,400.71x = 12,839,108,890,456,276
  5. Step 5: Solve for x
    x = 12,839,108,890,456,276/149,385,400.71
  6. Step 6: Final answer
    x = 85,946,209.13

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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.