Home / 295,488,021.20-443,232,031.80-281,379,246.80

Finding the Fourth Proportional to 295,488,021.20, 443,232,031.80 and 281,379,246.80

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Solution

The fourth proportional to 295,488,021.20, 443,232,031.80 and 281,379,246.80 is: 422,068,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,021.20 : 443,232,031.80 = 281,379,246.80 : x
  2. Step 2: Convert to fraction form
    295,488,021.20/443,232,031.80 = 281,379,246.80/x
  3. Step 3: Cross multiply
    295,488,021.20x = 443,232,031.80 × 281,379,246.80
  4. Step 4: Simplify right side
    295,488,021.20x = 124,716,295,265,517,664
  5. Step 5: Solve for x
    x = 124,716,295,265,517,664/295,488,021.20
  6. Step 6: Final answer
    x = 422,068,870.20

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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.