Home / 383,967,066.06-575,976,138.42-134,942,205.48

Finding the Fourth Proportional to 383,967,066.06, 575,976,138.42 and 134,942,205.48

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Solution

The fourth proportional to 383,967,066.06, 575,976,138.42 and 134,942,205.48 is: 202,422,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,967,066.06 : 575,976,138.42 = 134,942,205.48 : x
  2. Step 2: Convert to fraction form
    383,967,066.06/575,976,138.42 = 134,942,205.48/x
  3. Step 3: Cross multiply
    383,967,066.06x = 575,976,138.42 × 134,942,205.48
  4. Step 4: Simplify right side
    383,967,066.06x = 77,723,490,422,248,544
  5. Step 5: Solve for x
    x = 77,723,490,422,248,544/383,967,066.06
  6. Step 6: Final answer
    x = 202,422,283.82

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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.