Home / 295,968,007.20-443,952,010.80-281,859,232.80

Finding the Fourth Proportional to 295,968,007.20, 443,952,010.80 and 281,859,232.80

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Solution

The fourth proportional to 295,968,007.20, 443,952,010.80 and 281,859,232.80 is: 422,788,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,968,007.20 : 443,952,010.80 = 281,859,232.80 : x
  2. Step 2: Convert to fraction form
    295,968,007.20/443,952,010.80 = 281,859,232.80/x
  3. Step 3: Cross multiply
    295,968,007.20x = 443,952,010.80 × 281,859,232.80
  4. Step 4: Simplify right side
    295,968,007.20x = 125,131,973,164,105,328
  5. Step 5: Solve for x
    x = 125,131,973,164,105,328/295,968,007.20
  6. Step 6: Final answer
    x = 422,788,849.20

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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.