Home / 295,968,015.20-443,952,022.80-275,812,623.20

Finding the Fourth Proportional to 295,968,015.20, 443,952,022.80 and 275,812,623.20

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Solution

The fourth proportional to 295,968,015.20, 443,952,022.80 and 275,812,623.20 is: 413,718,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,968,015.20 : 443,952,022.80 = 275,812,623.20 : x
  2. Step 2: Convert to fraction form
    295,968,015.20/443,952,022.80 = 275,812,623.20/x
  3. Step 3: Cross multiply
    295,968,015.20x = 443,952,022.80 × 275,812,623.20
  4. Step 4: Simplify right side
    295,968,015.20x = 122,447,571,983,414,208
  5. Step 5: Solve for x
    x = 122,447,571,983,414,208/295,968,015.20
  6. Step 6: Final answer
    x = 413,718,934.80

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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.