Home / 222,761,601.60-334,142,402.40-162,295,425.60

Finding the Fourth Proportional to 222,761,601.60, 334,142,402.40 and 162,295,425.60

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Solution

The fourth proportional to 222,761,601.60, 334,142,402.40 and 162,295,425.60 is: 243,443,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,761,601.60 : 334,142,402.40 = 162,295,425.60 : x
  2. Step 2: Convert to fraction form
    222,761,601.60/334,142,402.40 = 162,295,425.60/x
  3. Step 3: Cross multiply
    222,761,601.60x = 334,142,402.40 × 162,295,425.60
  4. Step 4: Simplify right side
    222,761,601.60x = 54,229,783,408,514,456
  5. Step 5: Solve for x
    x = 54,229,783,408,514,456/222,761,601.60
  6. Step 6: Final answer
    x = 243,443,138.40

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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.