Home / 442,005,454.16-609,968,131.66-241,062,814.33

Finding the Fourth Proportional to 442,005,454.16, 609,968,131.66 and 241,062,814.33

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Solution

The fourth proportional to 442,005,454.16, 609,968,131.66 and 241,062,814.33 is: 332,667,013.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,005,454.16 : 609,968,131.66 = 241,062,814.33 : x
  2. Step 2: Convert to fraction form
    442,005,454.16/609,968,131.66 = 241,062,814.33/x
  3. Step 3: Cross multiply
    442,005,454.16x = 609,968,131.66 × 241,062,814.33
  4. Step 4: Simplify right side
    442,005,454.16x = 147,040,634,468,347,968
  5. Step 5: Solve for x
    x = 147,040,634,468,347,968/442,005,454.16
  6. Step 6: Final answer
    x = 332,667,013.69

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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.