Home / 295,488,633.35-443,232,950.03-90,990,136.55

Finding the Fourth Proportional to 295,488,633.35, 443,232,950.03 and 90,990,136.55

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Solution

The fourth proportional to 295,488,633.35, 443,232,950.03 and 90,990,136.55 is: 136,485,204.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,633.35 : 443,232,950.03 = 90,990,136.55 : x
  2. Step 2: Convert to fraction form
    295,488,633.35/443,232,950.03 = 90,990,136.55/x
  3. Step 3: Cross multiply
    295,488,633.35x = 443,232,950.03 × 90,990,136.55
  4. Step 4: Simplify right side
    295,488,633.35x = 40,329,826,646,234,072
  5. Step 5: Solve for x
    x = 40,329,826,646,234,072/295,488,633.35
  6. Step 6: Final answer
    x = 136,485,204.83

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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.