Home / 601,777,499.76-902,595,332.40-165,122,336.88

Finding the Fourth Proportional to 601,777,499.76, 902,595,332.40 and 165,122,336.88

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Solution

The fourth proportional to 601,777,499.76, 902,595,332.40 and 165,122,336.88 is: 247,664,046.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,777,499.76 : 902,595,332.40 = 165,122,336.88 : x
  2. Step 2: Convert to fraction form
    601,777,499.76/902,595,332.40 = 165,122,336.88/x
  3. Step 3: Cross multiply
    601,777,499.76x = 902,595,332.40 × 165,122,336.88
  4. Step 4: Simplify right side
    601,777,499.76x = 149,038,650,542,868,384
  5. Step 5: Solve for x
    x = 149,038,650,542,868,384/601,777,499.76
  6. Step 6: Final answer
    x = 247,664,046.27

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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.