Home / 229,747,693.80-344,621,540.70-165,250,439.40

Finding the Fourth Proportional to 229,747,693.80, 344,621,540.70 and 165,250,439.40

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Solution

The fourth proportional to 229,747,693.80, 344,621,540.70 and 165,250,439.40 is: 247,875,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,747,693.80 : 344,621,540.70 = 165,250,439.40 : x
  2. Step 2: Convert to fraction form
    229,747,693.80/344,621,540.70 = 165,250,439.40/x
  3. Step 3: Cross multiply
    229,747,693.80x = 344,621,540.70 × 165,250,439.40
  4. Step 4: Simplify right side
    229,747,693.80x = 56,948,861,027,379,984
  5. Step 5: Solve for x
    x = 56,948,861,027,379,984/229,747,693.80
  6. Step 6: Final answer
    x = 247,875,659.10

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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.