Home / 439,859,552,560.27-659,433,278,322.68-137,516,527,275.86

Finding the Fourth Proportional to 439,859,552,560.27, 659,433,278,322.68 and 137,516,527,275.86

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Solution

The fourth proportional to 439,859,552,560.27, 659,433,278,322.68 and 137,516,527,275.86 is: 206,163,476,221.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,859,552,560.27 : 659,433,278,322.68 = 137,516,527,275.86 : x
  2. Step 2: Convert to fraction form
    439,859,552,560.27/659,433,278,322.68 = 137,516,527,275.86/x
  3. Step 3: Cross multiply
    439,859,552,560.27x = 659,433,278,322.68 × 137,516,527,275.86
  4. Step 4: Simplify right side
    439,859,552,560.27x = 90,682,974,405,070,598,176,768
  5. Step 5: Solve for x
    x = 90,682,974,405,070,598,176,768/439,859,552,560.27
  6. Step 6: Final answer
    x = 206,163,476,221.53

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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.