Home / 295,489,340.80-443,234,011.20-173,045,334.40

Finding the Fourth Proportional to 295,489,340.80, 443,234,011.20 and 173,045,334.40

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Solution

The fourth proportional to 295,489,340.80, 443,234,011.20 and 173,045,334.40 is: 259,568,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,340.80 : 443,234,011.20 = 173,045,334.40 : x
  2. Step 2: Convert to fraction form
    295,489,340.80/443,234,011.20 = 173,045,334.40/x
  3. Step 3: Cross multiply
    295,489,340.80x = 443,234,011.20 × 173,045,334.40
  4. Step 4: Simplify right side
    295,489,340.80x = 76,699,577,685,557,344
  5. Step 5: Solve for x
    x = 76,699,577,685,557,344/295,489,340.80
  6. Step 6: Final answer
    x = 259,568,001.60

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1.5x scale

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.