Home / 332,456,231.40-498,639,076.20-86,832,074.40

Finding the Fourth Proportional to 332,456,231.40, 498,639,076.20 and 86,832,074.40

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Solution

The fourth proportional to 332,456,231.40, 498,639,076.20 and 86,832,074.40 is: 130,236,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,456,231.40 : 498,639,076.20 = 86,832,074.40 : x
  2. Step 2: Convert to fraction form
    332,456,231.40/498,639,076.20 = 86,832,074.40/x
  3. Step 3: Cross multiply
    332,456,231.40x = 498,639,076.20 × 86,832,074.40
  4. Step 4: Simplify right side
    332,456,231.40x = 43,297,865,363,345,672
  5. Step 5: Solve for x
    x = 43,297,865,363,345,672/332,456,231.40
  6. Step 6: Final answer
    x = 130,236,287.59

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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.