Home / 497,222,374.72-685,949,198.88-474,169,645.12

Finding the Fourth Proportional to 497,222,374.72, 685,949,198.88 and 474,169,645.12

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Solution

The fourth proportional to 497,222,374.72, 685,949,198.88 and 474,169,645.12 is: 654,146,524.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,222,374.72 : 685,949,198.88 = 474,169,645.12 : x
  2. Step 2: Convert to fraction form
    497,222,374.72/685,949,198.88 = 474,169,645.12/x
  3. Step 3: Cross multiply
    497,222,374.72x = 685,949,198.88 × 474,169,645.12
  4. Step 4: Simplify right side
    497,222,374.72x = 325,256,288,203,277,888
  5. Step 5: Solve for x
    x = 325,256,288,203,277,888/497,222,374.72
  6. Step 6: Final answer
    x = 654,146,524.25

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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.