Home / 245,332,584.20-367,998,876.30-163,703,246.60

Finding the Fourth Proportional to 245,332,584.20, 367,998,876.30 and 163,703,246.60

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Solution

The fourth proportional to 245,332,584.20, 367,998,876.30 and 163,703,246.60 is: 245,554,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,332,584.20 : 367,998,876.30 = 163,703,246.60 : x
  2. Step 2: Convert to fraction form
    245,332,584.20/367,998,876.30 = 163,703,246.60/x
  3. Step 3: Cross multiply
    245,332,584.20x = 367,998,876.30 × 163,703,246.60
  4. Step 4: Simplify right side
    245,332,584.20x = 60,242,610,795,461,792
  5. Step 5: Solve for x
    x = 60,242,610,795,461,792/245,332,584.20
  6. Step 6: Final answer
    x = 245,554,869.90

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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.