Home / 243,081,468.82-335,452,443.36-133,073,181.82

Finding the Fourth Proportional to 243,081,468.82, 335,452,443.36 and 133,073,181.82

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Solution

The fourth proportional to 243,081,468.82, 335,452,443.36 and 133,073,181.82 is: 183,640,999.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,081,468.82 : 335,452,443.36 = 133,073,181.82 : x
  2. Step 2: Convert to fraction form
    243,081,468.82/335,452,443.36 = 133,073,181.82/x
  3. Step 3: Cross multiply
    243,081,468.82x = 335,452,443.36 × 133,073,181.82
  4. Step 4: Simplify right side
    243,081,468.82x = 44,639,723,987,128,824
  5. Step 5: Solve for x
    x = 44,639,723,987,128,824/243,081,468.82
  6. Step 6: Final answer
    x = 183,640,999.88

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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.