Home / 330,241,804.60-495,360,738.60-84,597,964.60

Finding the Fourth Proportional to 330,241,804.60, 495,360,738.60 and 84,597,964.60

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Solution

The fourth proportional to 330,241,804.60, 495,360,738.60 and 84,597,964.60 is: 126,896,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,241,804.60 : 495,360,738.60 = 84,597,964.60 : x
  2. Step 2: Convert to fraction form
    330,241,804.60/495,360,738.60 = 84,597,964.60/x
  3. Step 3: Cross multiply
    330,241,804.60x = 495,360,738.60 × 84,597,964.60
  4. Step 4: Simplify right side
    330,241,804.60x = 41,906,510,228,312,656
  5. Step 5: Solve for x
    x = 41,906,510,228,312,656/330,241,804.60
  6. Step 6: Final answer
    x = 126,896,442.68

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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.