Home / 245,568,634.20-368,352,951.30-147,358,337.40

Finding the Fourth Proportional to 245,568,634.20, 368,352,951.30 and 147,358,337.40

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Solution

The fourth proportional to 245,568,634.20, 368,352,951.30 and 147,358,337.40 is: 221,037,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,568,634.20 : 368,352,951.30 = 147,358,337.40 : x
  2. Step 2: Convert to fraction form
    245,568,634.20/368,352,951.30 = 147,358,337.40/x
  3. Step 3: Cross multiply
    245,568,634.20x = 368,352,951.30 × 147,358,337.40
  4. Step 4: Simplify right side
    245,568,634.20x = 54,279,878,479,951,176
  5. Step 5: Solve for x
    x = 54,279,878,479,951,176/245,568,634.20
  6. Step 6: Final answer
    x = 221,037,506.10

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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.