Home / 242,633,383.20-363,950,074.80-134,928,007.20

Finding the Fourth Proportional to 242,633,383.20, 363,950,074.80 and 134,928,007.20

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Solution

The fourth proportional to 242,633,383.20, 363,950,074.80 and 134,928,007.20 is: 202,392,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,633,383.20 : 363,950,074.80 = 134,928,007.20 : x
  2. Step 2: Convert to fraction form
    242,633,383.20/363,950,074.80 = 134,928,007.20/x
  3. Step 3: Cross multiply
    242,633,383.20x = 363,950,074.80 × 134,928,007.20
  4. Step 4: Simplify right side
    242,633,383.20x = 49,107,058,313,054,936
  5. Step 5: Solve for x
    x = 49,107,058,313,054,936/242,633,383.20
  6. Step 6: Final answer
    x = 202,392,010.80

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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.