Home / 625,331,701.56-938,005,535.16-165,265,896

Finding the Fourth Proportional to 625,331,701.56, 938,005,535.16 and 165,265,896

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Solution

The fourth proportional to 625,331,701.56, 938,005,535.16 and 165,265,896 is: 247,900,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,331,701.56 : 938,005,535.16 = 165,265,896 : x
  2. Step 2: Convert to fraction form
    625,331,701.56/938,005,535.16 = 165,265,896/x
  3. Step 3: Cross multiply
    625,331,701.56x = 938,005,535.16 × 165,265,896
  4. Step 4: Simplify right side
    625,331,701.56x = 155,020,325,221,176,896
  5. Step 5: Solve for x
    x = 155,020,325,221,176,896/625,331,701.56
  6. Step 6: Final answer
    x = 247,900,953.74

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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.