Home / 941,490,561.60-1,412,235,842.40-295,257,268.80

Finding the Fourth Proportional to 941,490,561.60, 1,412,235,842.40 and 295,257,268.80

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Solution

The fourth proportional to 941,490,561.60, 1,412,235,842.40 and 295,257,268.80 is: 442,885,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,490,561.60 : 1,412,235,842.40 = 295,257,268.80 : x
  2. Step 2: Convert to fraction form
    941,490,561.60/1,412,235,842.40 = 295,257,268.80/x
  3. Step 3: Cross multiply
    941,490,561.60x = 1,412,235,842.40 × 295,257,268.80
  4. Step 4: Simplify right side
    941,490,561.60x = 416,972,897,728,491,264
  5. Step 5: Solve for x
    x = 416,972,897,728,491,264/941,490,561.60
  6. Step 6: Final answer
    x = 442,885,903.20

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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.