Home / 295,488,806.40-443,233,209.60-131,726,246.40

Finding the Fourth Proportional to 295,488,806.40, 443,233,209.60 and 131,726,246.40

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Solution

The fourth proportional to 295,488,806.40, 443,233,209.60 and 131,726,246.40 is: 197,589,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,806.40 : 443,233,209.60 = 131,726,246.40 : x
  2. Step 2: Convert to fraction form
    295,488,806.40/443,233,209.60 = 131,726,246.40/x
  3. Step 3: Cross multiply
    295,488,806.40x = 443,233,209.60 × 131,726,246.40
  4. Step 4: Simplify right side
    295,488,806.40x = 58,385,446,980,432,448
  5. Step 5: Solve for x
    x = 58,385,446,980,432,448/295,488,806.40
  6. Step 6: Final answer
    x = 197,589,369.60

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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.