Home / 199,722,459.60-299,616,478.92-61,548,091.92

Finding the Fourth Proportional to 199,722,459.60, 299,616,478.92 and 61,548,091.92

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Solution

The fourth proportional to 199,722,459.60, 299,616,478.92 and 61,548,091.92 is: 92,332,242.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,722,459.60 : 299,616,478.92 = 61,548,091.92 : x
  2. Step 2: Convert to fraction form
    199,722,459.60/299,616,478.92 = 61,548,091.92/x
  3. Step 3: Cross multiply
    199,722,459.60x = 299,616,478.92 × 61,548,091.92
  4. Step 4: Simplify right side
    199,722,459.60x = 18,440,822,585,314,904
  5. Step 5: Solve for x
    x = 18,440,822,585,314,904/199,722,459.60
  6. Step 6: Final answer
    x = 92,332,242.56

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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.