Home / 313,950,048-433,246,834.40-174,720,772.86

Finding the Fourth Proportional to 313,950,048, 433,246,834.40 and 174,720,772.86

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Solution

The fourth proportional to 313,950,048, 433,246,834.40 and 174,720,772.86 is: 241,112,311.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,950,048 : 433,246,834.40 = 174,720,772.86 : x
  2. Step 2: Convert to fraction form
    313,950,048/433,246,834.40 = 174,720,772.86/x
  3. Step 3: Cross multiply
    313,950,048x = 433,246,834.40 × 174,720,772.86
  4. Step 4: Simplify right side
    313,950,048x = 75,697,221,744,642,832
  5. Step 5: Solve for x
    x = 75,697,221,744,642,832/313,950,048
  6. Step 6: Final answer
    x = 241,112,311.42

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1.5x scale

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.