Home / 941,234,956.44-1,412,024,814.60-388,235,716.93

Finding the Fourth Proportional to 941,234,956.44, 1,412,024,814.60 and 388,235,716.93

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Solution

The fourth proportional to 941,234,956.44, 1,412,024,814.60 and 388,235,716.93 is: 582,424,677.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,234,956.44 : 1,412,024,814.60 = 388,235,716.93 : x
  2. Step 2: Convert to fraction form
    941,234,956.44/1,412,024,814.60 = 388,235,716.93/x
  3. Step 3: Cross multiply
    941,234,956.44x = 1,412,024,814.60 × 388,235,716.93
  4. Step 4: Simplify right side
    941,234,956.44x = 548,198,466,219,181,312
  5. Step 5: Solve for x
    x = 548,198,466,219,181,312/941,234,956.44
  6. Step 6: Final answer
    x = 582,424,677.78

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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.