Home / 249,787,097.56-344,710,277.32-136,754,704.72

Finding the Fourth Proportional to 249,787,097.56, 344,710,277.32 and 136,754,704.72

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Solution

The fourth proportional to 249,787,097.56, 344,710,277.32 and 136,754,704.72 is: 188,723,727.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,787,097.56 : 344,710,277.32 = 136,754,704.72 : x
  2. Step 2: Convert to fraction form
    249,787,097.56/344,710,277.32 = 136,754,704.72/x
  3. Step 3: Cross multiply
    249,787,097.56x = 344,710,277.32 × 136,754,704.72
  4. Step 4: Simplify right side
    249,787,097.56x = 47,140,752,187,122,360
  5. Step 5: Solve for x
    x = 47,140,752,187,122,360/249,787,097.56
  6. Step 6: Final answer
    x = 188,723,727.72

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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.