Home / 229,867,939.20-344,801,001.60-68,309,875.20

Finding the Fourth Proportional to 229,867,939.20, 344,801,001.60 and 68,309,875.20

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Solution

The fourth proportional to 229,867,939.20, 344,801,001.60 and 68,309,875.20 is: 102,464,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,867,939.20 : 344,801,001.60 = 68,309,875.20 : x
  2. Step 2: Convert to fraction form
    229,867,939.20/344,801,001.60 = 68,309,875.20/x
  3. Step 3: Cross multiply
    229,867,939.20x = 344,801,001.60 × 68,309,875.20
  4. Step 4: Simplify right side
    229,867,939.20x = 23,553,313,388,131,004
  5. Step 5: Solve for x
    x = 23,553,313,388,131,004/229,867,939.20
  6. Step 6: Final answer
    x = 102,464,543.21

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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.