Home / 156,982,629.18-235,455,976.26-41,976,139.58

Finding the Fourth Proportional to 156,982,629.18, 235,455,976.26 and 41,976,139.58

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Solution

The fourth proportional to 156,982,629.18, 235,455,976.26 and 41,976,139.58 is: 62,959,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,982,629.18 : 235,455,976.26 = 41,976,139.58 : x
  2. Step 2: Convert to fraction form
    156,982,629.18/235,455,976.26 = 41,976,139.58/x
  3. Step 3: Cross multiply
    156,982,629.18x = 235,455,976.26 × 41,976,139.58
  4. Step 4: Simplify right side
    156,982,629.18x = 9,883,532,924,434,926
  5. Step 5: Solve for x
    x = 9,883,532,924,434,926/156,982,629.18
  6. Step 6: Final answer
    x = 62,959,404.97

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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.