Home / 313,950,047.75-433,246,834.05-174,720,772.61

Finding the Fourth Proportional to 313,950,047.75, 433,246,834.05 and 174,720,772.61

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Solution

The fourth proportional to 313,950,047.75, 433,246,834.05 and 174,720,772.61 is: 241,112,311.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,950,047.75 : 433,246,834.05 = 174,720,772.61 : x
  2. Step 2: Convert to fraction form
    313,950,047.75/433,246,834.05 = 174,720,772.61/x
  3. Step 3: Cross multiply
    313,950,047.75x = 433,246,834.05 × 174,720,772.61
  4. Step 4: Simplify right side
    313,950,047.75x = 75,697,221,576,052,464
  5. Step 5: Solve for x
    x = 75,697,221,576,052,464/313,950,047.75
  6. Step 6: Final answer
    x = 241,112,311.08

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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.