Home / 220,224,960.68-330,337,422.79-104,859,748.40

Finding the Fourth Proportional to 220,224,960.68, 330,337,422.79 and 104,859,748.40

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Solution

The fourth proportional to 220,224,960.68, 330,337,422.79 and 104,859,748.40 is: 157,289,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,224,960.68 : 330,337,422.79 = 104,859,748.40 : x
  2. Step 2: Convert to fraction form
    220,224,960.68/330,337,422.79 = 104,859,748.40/x
  3. Step 3: Cross multiply
    220,224,960.68x = 330,337,422.79 × 104,859,748.40
  4. Step 4: Simplify right side
    220,224,960.68x = 34,639,099,038,949,992
  5. Step 5: Solve for x
    x = 34,639,099,038,949,992/220,224,960.68
  6. Step 6: Final answer
    x = 157,289,613.91

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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.