Home / 480,126,601.53-720,189,910.94-116,618,508.09

Finding the Fourth Proportional to 480,126,601.53, 720,189,910.94 and 116,618,508.09

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Solution

The fourth proportional to 480,126,601.53, 720,189,910.94 and 116,618,508.09 is: 174,927,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,126,601.53 : 720,189,910.94 = 116,618,508.09 : x
  2. Step 2: Convert to fraction form
    480,126,601.53/720,189,910.94 = 116,618,508.09/x
  3. Step 3: Cross multiply
    480,126,601.53x = 720,189,910.94 × 116,618,508.09
  4. Step 4: Simplify right side
    480,126,601.53x = 83,987,472,954,709,680
  5. Step 5: Solve for x
    x = 83,987,472,954,709,680/480,126,601.53
  6. Step 6: Final answer
    x = 174,927,764.23

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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.