Home / 741,321,077.87-1,112,046,244.55-243,182,237.65

Finding the Fourth Proportional to 741,321,077.87, 1,112,046,244.55 and 243,182,237.65

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Solution

The fourth proportional to 741,321,077.87, 1,112,046,244.55 and 243,182,237.65 is: 364,794,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,321,077.87 : 1,112,046,244.55 = 243,182,237.65 : x
  2. Step 2: Convert to fraction form
    741,321,077.87/1,112,046,244.55 = 243,182,237.65/x
  3. Step 3: Cross multiply
    741,321,077.87x = 1,112,046,244.55 × 243,182,237.65
  4. Step 4: Simplify right side
    741,321,077.87x = 270,429,894,116,851,904
  5. Step 5: Solve for x
    x = 270,429,894,116,851,904/741,321,077.87
  6. Step 6: Final answer
    x = 364,794,556.89

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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.