Home / 204,739,999.64-307,079,727.60-75,317,342.52

Finding the Fourth Proportional to 204,739,999.64, 307,079,727.60 and 75,317,342.52

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Solution

The fourth proportional to 204,739,999.64, 307,079,727.60 and 75,317,342.52 is: 112,964,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,739,999.64 : 307,079,727.60 = 75,317,342.52 : x
  2. Step 2: Convert to fraction form
    204,739,999.64/307,079,727.60 = 75,317,342.52/x
  3. Step 3: Cross multiply
    204,739,999.64x = 307,079,727.60 × 75,317,342.52
  4. Step 4: Simplify right side
    204,739,999.64x = 23,128,429,024,597,500
  5. Step 5: Solve for x
    x = 23,128,429,024,597,500/204,739,999.64
  6. Step 6: Final answer
    x = 112,964,877.73

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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.