Home / 785,565,331.88-1,084,128,546.38-433,140,232.73

Finding the Fourth Proportional to 785,565,331.88, 1,084,128,546.38 and 433,140,232.73

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Solution

The fourth proportional to 785,565,331.88, 1,084,128,546.38 and 433,140,232.73 is: 597,760,201.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,565,331.88 : 1,084,128,546.38 = 433,140,232.73 : x
  2. Step 2: Convert to fraction form
    785,565,331.88/1,084,128,546.38 = 433,140,232.73/x
  3. Step 3: Cross multiply
    785,565,331.88x = 1,084,128,546.38 × 433,140,232.73
  4. Step 4: Simplify right side
    785,565,331.88x = 469,579,690,886,394,816
  5. Step 5: Solve for x
    x = 469,579,690,886,394,816/785,565,331.88
  6. Step 6: Final answer
    x = 597,760,201.26

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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.