Home / 229,236,251.90-343,854,377.85-204,153,986.30

Finding the Fourth Proportional to 229,236,251.90, 343,854,377.85 and 204,153,986.30

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Solution

The fourth proportional to 229,236,251.90, 343,854,377.85 and 204,153,986.30 is: 306,230,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,236,251.90 : 343,854,377.85 = 204,153,986.30 : x
  2. Step 2: Convert to fraction form
    229,236,251.90/343,854,377.85 = 204,153,986.30/x
  3. Step 3: Cross multiply
    229,236,251.90x = 343,854,377.85 × 204,153,986.30
  4. Step 4: Simplify right side
    229,236,251.90x = 70,199,241,944,783,936
  5. Step 5: Solve for x
    x = 70,199,241,944,783,936/229,236,251.90
  6. Step 6: Final answer
    x = 306,230,979.45

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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.