Home / 249,309,292.20-344,040,822.12-136,273,711.72

Finding the Fourth Proportional to 249,309,292.20, 344,040,822.12 and 136,273,711.72

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Solution

The fourth proportional to 249,309,292.20, 344,040,822.12 and 136,273,711.72 is: 188,054,441.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,309,292.20 : 344,040,822.12 = 136,273,711.72 : x
  2. Step 2: Convert to fraction form
    249,309,292.20/344,040,822.12 = 136,273,711.72/x
  3. Step 3: Cross multiply
    249,309,292.20x = 344,040,822.12 × 136,273,711.72
  4. Step 4: Simplify right side
    249,309,292.20x = 46,883,719,813,492,680
  5. Step 5: Solve for x
    x = 46,883,719,813,492,680/249,309,292.20
  6. Step 6: Final answer
    x = 188,054,441.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.