Home / 330,241,785.60-495,360,710.10-84,597,945.60

Finding the Fourth Proportional to 330,241,785.60, 495,360,710.10 and 84,597,945.60

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Solution

The fourth proportional to 330,241,785.60, 495,360,710.10 and 84,597,945.60 is: 126,896,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,241,785.60 : 495,360,710.10 = 84,597,945.60 : x
  2. Step 2: Convert to fraction form
    330,241,785.60/495,360,710.10 = 84,597,945.60/x
  3. Step 3: Cross multiply
    330,241,785.60x = 495,360,710.10 × 84,597,945.60
  4. Step 4: Simplify right side
    330,241,785.60x = 41,906,498,405,417,168
  5. Step 5: Solve for x
    x = 41,906,498,405,417,168/330,241,785.60
  6. Step 6: Final answer
    x = 126,896,414.18

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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.