Home / 317,971,654.40-476,957,481.60-295,013,403.20

Finding the Fourth Proportional to 317,971,654.40, 476,957,481.60 and 295,013,403.20

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Solution

The fourth proportional to 317,971,654.40, 476,957,481.60 and 295,013,403.20 is: 442,520,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,971,654.40 : 476,957,481.60 = 295,013,403.20 : x
  2. Step 2: Convert to fraction form
    317,971,654.40/476,957,481.60 = 295,013,403.20/x
  3. Step 3: Cross multiply
    317,971,654.40x = 476,957,481.60 × 295,013,403.20
  4. Step 4: Simplify right side
    317,971,654.40x = 140,708,849,828,517,376
  5. Step 5: Solve for x
    x = 140,708,849,828,517,376/317,971,654.40
  6. Step 6: Final answer
    x = 442,520,104.80

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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.