Home / 332,456,234.40-498,639,080.70-86,832,077.40

Finding the Fourth Proportional to 332,456,234.40, 498,639,080.70 and 86,832,077.40

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Solution

The fourth proportional to 332,456,234.40, 498,639,080.70 and 86,832,077.40 is: 130,236,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,456,234.40 : 498,639,080.70 = 86,832,077.40 : x
  2. Step 2: Convert to fraction form
    332,456,234.40/498,639,080.70 = 86,832,077.40/x
  3. Step 3: Cross multiply
    332,456,234.40x = 498,639,080.70 × 86,832,077.40
  4. Step 4: Simplify right side
    332,456,234.40x = 43,297,867,250,007,248
  5. Step 5: Solve for x
    x = 43,297,867,250,007,248/332,456,234.40
  6. Step 6: Final answer
    x = 130,236,292.09

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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.