Home / 249,654,834.30-374,482,251.45-173,064,344.70

Finding the Fourth Proportional to 249,654,834.30, 374,482,251.45 and 173,064,344.70

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Solution

The fourth proportional to 249,654,834.30, 374,482,251.45 and 173,064,344.70 is: 259,596,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,654,834.30 : 374,482,251.45 = 173,064,344.70 : x
  2. Step 2: Convert to fraction form
    249,654,834.30/374,482,251.45 = 173,064,344.70/x
  3. Step 3: Cross multiply
    249,654,834.30x = 374,482,251.45 × 173,064,344.70
  4. Step 4: Simplify right side
    249,654,834.30x = 64,809,525,448,974,872
  5. Step 5: Solve for x
    x = 64,809,525,448,974,872/249,654,834.30
  6. Step 6: Final answer
    x = 259,596,517.05

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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.