Home / 332,116,864.20-498,175,296.30-147,883,984.20

Finding the Fourth Proportional to 332,116,864.20, 498,175,296.30 and 147,883,984.20

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Solution

The fourth proportional to 332,116,864.20, 498,175,296.30 and 147,883,984.20 is: 221,825,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,116,864.20 : 498,175,296.30 = 147,883,984.20 : x
  2. Step 2: Convert to fraction form
    332,116,864.20/498,175,296.30 = 147,883,984.20/x
  3. Step 3: Cross multiply
    332,116,864.20x = 498,175,296.30 × 147,883,984.20
  4. Step 4: Simplify right side
    332,116,864.20x = 73,672,147,646,859,520
  5. Step 5: Solve for x
    x = 73,672,147,646,859,520/332,116,864.20
  6. Step 6: Final answer
    x = 221,825,976.30

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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.