Home / 908,697,819.60-1,363,046,729.40-295,344,046.80

Finding the Fourth Proportional to 908,697,819.60, 1,363,046,729.40 and 295,344,046.80

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Solution

The fourth proportional to 908,697,819.60, 1,363,046,729.40 and 295,344,046.80 is: 443,016,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,697,819.60 : 1,363,046,729.40 = 295,344,046.80 : x
  2. Step 2: Convert to fraction form
    908,697,819.60/1,363,046,729.40 = 295,344,046.80/x
  3. Step 3: Cross multiply
    908,697,819.60x = 1,363,046,729.40 × 295,344,046.80
  4. Step 4: Simplify right side
    908,697,819.60x = 402,567,737,038,500,608
  5. Step 5: Solve for x
    x = 402,567,737,038,500,608/908,697,819.60
  6. Step 6: Final answer
    x = 443,016,070.20

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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.