Home / 295,404,807.40-443,107,211.10-131,642,247.40

Finding the Fourth Proportional to 295,404,807.40, 443,107,211.10 and 131,642,247.40

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Solution

The fourth proportional to 295,404,807.40, 443,107,211.10 and 131,642,247.40 is: 197,463,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,404,807.40 : 443,107,211.10 = 131,642,247.40 : x
  2. Step 2: Convert to fraction form
    295,404,807.40/443,107,211.10 = 131,642,247.40/x
  3. Step 3: Cross multiply
    295,404,807.40x = 443,107,211.10 × 131,642,247.40
  4. Step 4: Simplify right side
    295,404,807.40x = 58,331,629,108,350,232
  5. Step 5: Solve for x
    x = 58,331,629,108,350,232/295,404,807.40
  6. Step 6: Final answer
    x = 197,463,371.10

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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.