Home / 221,616,002.80-332,424,004.20-98,794,082.80

Finding the Fourth Proportional to 221,616,002.80, 332,424,004.20 and 98,794,082.80

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Solution

The fourth proportional to 221,616,002.80, 332,424,004.20 and 98,794,082.80 is: 148,191,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,616,002.80 : 332,424,004.20 = 98,794,082.80 : x
  2. Step 2: Convert to fraction form
    221,616,002.80/332,424,004.20 = 98,794,082.80/x
  3. Step 3: Cross multiply
    221,616,002.80x = 332,424,004.20 × 98,794,082.80
  4. Step 4: Simplify right side
    221,616,002.80x = 32,841,524,595,642,344
  5. Step 5: Solve for x
    x = 32,841,524,595,642,344/221,616,002.80
  6. Step 6: Final answer
    x = 148,191,124.20

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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.