Home / 365,405,122.25-547,888,793.52-116,302,778.86

Finding the Fourth Proportional to 365,405,122.25, 547,888,793.52 and 116,302,778.86

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Solution

The fourth proportional to 365,405,122.25, 547,888,793.52 and 116,302,778.86 is: 174,384,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,405,122.25 : 547,888,793.52 = 116,302,778.86 : x
  2. Step 2: Convert to fraction form
    365,405,122.25/547,888,793.52 = 116,302,778.86/x
  3. Step 3: Cross multiply
    365,405,122.25x = 547,888,793.52 × 116,302,778.86
  4. Step 4: Simplify right side
    365,405,122.25x = 63,720,989,192,628,760
  5. Step 5: Solve for x
    x = 63,720,989,192,628,760/365,405,122.25
  6. Step 6: Final answer
    x = 174,384,499.05

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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.