Home / 330,241,926.60-495,360,921.60-84,598,086.60

Finding the Fourth Proportional to 330,241,926.60, 495,360,921.60 and 84,598,086.60

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Solution

The fourth proportional to 330,241,926.60, 495,360,921.60 and 84,598,086.60 is: 126,896,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,241,926.60 : 495,360,921.60 = 84,598,086.60 : x
  2. Step 2: Convert to fraction form
    330,241,926.60/495,360,921.60 = 84,598,086.60/x
  3. Step 3: Cross multiply
    330,241,926.60x = 495,360,921.60 × 84,598,086.60
  4. Step 4: Simplify right side
    330,241,926.60x = 41,906,586,143,772,608
  5. Step 5: Solve for x
    x = 41,906,586,143,772,608/330,241,926.60
  6. Step 6: Final answer
    x = 126,896,625.68

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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.