Home / 163,308,001.20-244,962,001.80-108,888,442.80

Finding the Fourth Proportional to 163,308,001.20, 244,962,001.80 and 108,888,442.80

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Solution

The fourth proportional to 163,308,001.20, 244,962,001.80 and 108,888,442.80 is: 163,332,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,308,001.20 : 244,962,001.80 = 108,888,442.80 : x
  2. Step 2: Convert to fraction form
    163,308,001.20/244,962,001.80 = 108,888,442.80/x
  3. Step 3: Cross multiply
    163,308,001.20x = 244,962,001.80 × 108,888,442.80
  4. Step 4: Simplify right side
    163,308,001.20x = 26,673,530,921,172,796
  5. Step 5: Solve for x
    x = 26,673,530,921,172,796/163,308,001.20
  6. Step 6: Final answer
    x = 163,332,664.20

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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.