Home / 224,537,785.20-336,806,677.80-103,605,433.20

Finding the Fourth Proportional to 224,537,785.20, 336,806,677.80 and 103,605,433.20

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Solution

The fourth proportional to 224,537,785.20, 336,806,677.80 and 103,605,433.20 is: 155,408,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,537,785.20 : 336,806,677.80 = 103,605,433.20 : x
  2. Step 2: Convert to fraction form
    224,537,785.20/336,806,677.80 = 103,605,433.20/x
  3. Step 3: Cross multiply
    224,537,785.20x = 336,806,677.80 × 103,605,433.20
  4. Step 4: Simplify right side
    224,537,785.20x = 34,895,001,758,121,824
  5. Step 5: Solve for x
    x = 34,895,001,758,121,824/224,537,785.20
  6. Step 6: Final answer
    x = 155,408,149.80

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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.