Home / 395,977,098.60-593,988,346.39-104,836,656.10

Finding the Fourth Proportional to 395,977,098.60, 593,988,346.39 and 104,836,656.10

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Solution

The fourth proportional to 395,977,098.60, 593,988,346.39 and 104,836,656.10 is: 157,260,993.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,977,098.60 : 593,988,346.39 = 104,836,656.10 : x
  2. Step 2: Convert to fraction form
    395,977,098.60/593,988,346.39 = 104,836,656.10/x
  3. Step 3: Cross multiply
    395,977,098.60x = 593,988,346.39 × 104,836,656.10
  4. Step 4: Simplify right side
    395,977,098.60x = 62,271,751,998,987,944
  5. Step 5: Solve for x
    x = 62,271,751,998,987,944/395,977,098.60
  6. Step 6: Final answer
    x = 157,260,993.68

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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.