Home / 224,213,862.80-336,159,383.12-137,773,676.72

Finding the Fourth Proportional to 224,213,862.80, 336,159,383.12 and 137,773,676.72

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Solution

The fourth proportional to 224,213,862.80, 336,159,383.12 and 137,773,676.72 is: 206,561,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,213,862.80 : 336,159,383.12 = 137,773,676.72 : x
  2. Step 2: Convert to fraction form
    224,213,862.80/336,159,383.12 = 137,773,676.72/x
  3. Step 3: Cross multiply
    224,213,862.80x = 336,159,383.12 × 137,773,676.72
  4. Step 4: Simplify right side
    224,213,862.80x = 46,313,914,176,369,504
  5. Step 5: Solve for x
    x = 46,313,914,176,369,504/224,213,862.80
  6. Step 6: Final answer
    x = 206,561,332.10

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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.