Home / 295,991,966.40-443,987,949.60-291,457,003.20

Finding the Fourth Proportional to 295,991,966.40, 443,987,949.60 and 291,457,003.20

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Solution

The fourth proportional to 295,991,966.40, 443,987,949.60 and 291,457,003.20 is: 437,185,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,991,966.40 : 443,987,949.60 = 291,457,003.20 : x
  2. Step 2: Convert to fraction form
    295,991,966.40/443,987,949.60 = 291,457,003.20/x
  3. Step 3: Cross multiply
    295,991,966.40x = 443,987,949.60 × 291,457,003.20
  4. Step 4: Simplify right side
    295,991,966.40x = 129,403,397,247,328,640
  5. Step 5: Solve for x
    x = 129,403,397,247,328,640/295,991,966.40
  6. Step 6: Final answer
    x = 437,185,504.80

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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.