Home / 249,309,245.56-344,040,757.78-136,273,665.10

Finding the Fourth Proportional to 249,309,245.56, 344,040,757.78 and 136,273,665.10

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Solution

The fourth proportional to 249,309,245.56, 344,040,757.78 and 136,273,665.10 is: 188,054,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,309,245.56 : 344,040,757.78 = 136,273,665.10 : x
  2. Step 2: Convert to fraction form
    249,309,245.56/344,040,757.78 = 136,273,665.10/x
  3. Step 3: Cross multiply
    249,309,245.56x = 344,040,757.78 × 136,273,665.10
  4. Step 4: Simplify right side
    249,309,245.56x = 46,883,695,005,236,568
  5. Step 5: Solve for x
    x = 46,883,695,005,236,568/249,309,245.56
  6. Step 6: Final answer
    x = 188,054,377.60

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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.