Home / 222,887,540.60-333,669,962.10-165,633,630.20

Finding the Fourth Proportional to 222,887,540.60, 333,669,962.10 and 165,633,630.20

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Solution

The fourth proportional to 222,887,540.60, 333,669,962.10 and 165,633,630.20 is: 247,958,979.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,887,540.60 : 333,669,962.10 = 165,633,630.20 : x
  2. Step 2: Convert to fraction form
    222,887,540.60/333,669,962.10 = 165,633,630.20/x
  3. Step 3: Cross multiply
    222,887,540.60x = 333,669,962.10 × 165,633,630.20
  4. Step 4: Simplify right side
    222,887,540.60x = 55,266,967,111,319,416
  5. Step 5: Solve for x
    x = 55,266,967,111,319,416/222,887,540.60
  6. Step 6: Final answer
    x = 247,958,979.50

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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.