Home / 247,401,253.35-341,404,375.68-137,400,052.23

Finding the Fourth Proportional to 247,401,253.35, 341,404,375.68 and 137,400,052.23

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Solution

The fourth proportional to 247,401,253.35, 341,404,375.68 and 137,400,052.23 is: 189,606,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,401,253.35 : 341,404,375.68 = 137,400,052.23 : x
  2. Step 2: Convert to fraction form
    247,401,253.35/341,404,375.68 = 137,400,052.23/x
  3. Step 3: Cross multiply
    247,401,253.35x = 341,404,375.68 × 137,400,052.23
  4. Step 4: Simplify right side
    247,401,253.35x = 46,908,979,049,982,536
  5. Step 5: Solve for x
    x = 46,908,979,049,982,536/247,401,253.35
  6. Step 6: Final answer
    x = 189,606,877.15

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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.