Home / 423,229,783.85-584,058,454.82-235,058,043.64

Finding the Fourth Proportional to 423,229,783.85, 584,058,454.82 and 235,058,043.64

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Solution

The fourth proportional to 423,229,783.85, 584,058,454.82 and 235,058,043.64 is: 324,380,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,229,783.85 : 584,058,454.82 = 235,058,043.64 : x
  2. Step 2: Convert to fraction form
    423,229,783.85/584,058,454.82 = 235,058,043.64/x
  3. Step 3: Cross multiply
    423,229,783.85x = 584,058,454.82 × 235,058,043.64
  4. Step 4: Simplify right side
    423,229,783.85x = 137,287,637,762,062,656
  5. Step 5: Solve for x
    x = 137,287,637,762,062,656/423,229,783.85
  6. Step 6: Final answer
    x = 324,380,851.73

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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.