Home / 360,612,002.03-540,738,887.54-114,936,669.23

Finding the Fourth Proportional to 360,612,002.03, 540,738,887.54 and 114,936,669.23

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Solution

The fourth proportional to 360,612,002.03, 540,738,887.54 and 114,936,669.23 is: 172,347,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,612,002.03 : 540,738,887.54 = 114,936,669.23 : x
  2. Step 2: Convert to fraction form
    360,612,002.03/540,738,887.54 = 114,936,669.23/x
  3. Step 3: Cross multiply
    360,612,002.03x = 540,738,887.54 × 114,936,669.23
  4. Step 4: Simplify right side
    360,612,002.03x = 62,150,726,653,704,760
  5. Step 5: Solve for x
    x = 62,150,726,653,704,760/360,612,002.03
  6. Step 6: Final answer
    x = 172,347,914.95

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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.