Home / 241,780,000.80-362,670,001.20-220,616,839.20

Finding the Fourth Proportional to 241,780,000.80, 362,670,001.20 and 220,616,839.20

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Solution

The fourth proportional to 241,780,000.80, 362,670,001.20 and 220,616,839.20 is: 330,925,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,780,000.80 : 362,670,001.20 = 220,616,839.20 : x
  2. Step 2: Convert to fraction form
    241,780,000.80/362,670,001.20 = 220,616,839.20/x
  3. Step 3: Cross multiply
    241,780,000.80x = 362,670,001.20 × 220,616,839.20
  4. Step 4: Simplify right side
    241,780,000.80x = 80,011,109,337,404,208
  5. Step 5: Solve for x
    x = 80,011,109,337,404,208/241,780,000.80
  6. Step 6: Final answer
    x = 330,925,258.80

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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.