Home / 625,373,797.22-937,740,085.12-330,427,529.88

Finding the Fourth Proportional to 625,373,797.22, 937,740,085.12 and 330,427,529.88

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Solution

The fourth proportional to 625,373,797.22, 937,740,085.12 and 330,427,529.88 is: 495,471,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,373,797.22 : 937,740,085.12 = 330,427,529.88 : x
  2. Step 2: Convert to fraction form
    625,373,797.22/937,740,085.12 = 330,427,529.88/x
  3. Step 3: Cross multiply
    625,373,797.22x = 937,740,085.12 × 330,427,529.88
  4. Step 4: Simplify right side
    625,373,797.22x = 309,855,139,995,662,528
  5. Step 5: Solve for x
    x = 309,855,139,995,662,528/625,373,797.22
  6. Step 6: Final answer
    x = 495,471,894.37

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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.