Home / 221,616,002.90-332,424,004.35-100,683,650.90

Finding the Fourth Proportional to 221,616,002.90, 332,424,004.35 and 100,683,650.90

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Solution

The fourth proportional to 221,616,002.90, 332,424,004.35 and 100,683,650.90 is: 151,025,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,616,002.90 : 332,424,004.35 = 100,683,650.90 : x
  2. Step 2: Convert to fraction form
    221,616,002.90/332,424,004.35 = 100,683,650.90/x
  3. Step 3: Cross multiply
    221,616,002.90x = 332,424,004.35 × 100,683,650.90
  4. Step 4: Simplify right side
    221,616,002.90x = 33,469,662,404,755,484
  5. Step 5: Solve for x
    x = 33,469,662,404,755,484/221,616,002.90
  6. Step 6: Final answer
    x = 151,025,476.35

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1.5x scale

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.