Home / 634,391,287.20-951,565,991.73-260,886,247.20

Finding the Fourth Proportional to 634,391,287.20, 951,565,991.73 and 260,886,247.20

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Solution

The fourth proportional to 634,391,287.20, 951,565,991.73 and 260,886,247.20 is: 391,320,759.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,391,287.20 : 951,565,991.73 = 260,886,247.20 : x
  2. Step 2: Convert to fraction form
    634,391,287.20/951,565,991.73 = 260,886,247.20/x
  3. Step 3: Cross multiply
    634,391,287.20x = 951,565,991.73 × 260,886,247.20
  4. Step 4: Simplify right side
    634,391,287.20x = 248,250,480,545,585,920
  5. Step 5: Solve for x
    x = 248,250,480,545,585,920/634,391,287.20
  6. Step 6: Final answer
    x = 391,320,759.84

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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.