Home / 419,742,610.62-579,245,575.59-234,115,591.02

Finding the Fourth Proportional to 419,742,610.62, 579,245,575.59 and 234,115,591.02

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Solution

The fourth proportional to 419,742,610.62, 579,245,575.59 and 234,115,591.02 is: 323,079,946.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,742,610.62 : 579,245,575.59 = 234,115,591.02 : x
  2. Step 2: Convert to fraction form
    419,742,610.62/579,245,575.59 = 234,115,591.02/x
  3. Step 3: Cross multiply
    419,742,610.62x = 579,245,575.59 × 234,115,591.02
  4. Step 4: Simplify right side
    419,742,610.62x = 135,610,420,274,972,944
  5. Step 5: Solve for x
    x = 135,610,420,274,972,944/419,742,610.62
  6. Step 6: Final answer
    x = 323,079,946.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.