Home / 330,241,806.60-495,360,741.60-84,597,966.60

Finding the Fourth Proportional to 330,241,806.60, 495,360,741.60 and 84,597,966.60

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Solution

The fourth proportional to 330,241,806.60, 495,360,741.60 and 84,597,966.60 is: 126,896,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,241,806.60 : 495,360,741.60 = 84,597,966.60 : x
  2. Step 2: Convert to fraction form
    330,241,806.60/495,360,741.60 = 84,597,966.60/x
  3. Step 3: Cross multiply
    330,241,806.60x = 495,360,741.60 × 84,597,966.60
  4. Step 4: Simplify right side
    330,241,806.60x = 41,906,511,472,828,032
  5. Step 5: Solve for x
    x = 41,906,511,472,828,032/330,241,806.60
  6. Step 6: Final answer
    x = 126,896,445.68

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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.