Home / 442,005,455.16-609,968,133.04-241,062,815.33

Finding the Fourth Proportional to 442,005,455.16, 609,968,133.04 and 241,062,815.33

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Solution

The fourth proportional to 442,005,455.16, 609,968,133.04 and 241,062,815.33 is: 332,667,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,005,455.16 : 609,968,133.04 = 241,062,815.33 : x
  2. Step 2: Convert to fraction form
    442,005,455.16/609,968,133.04 = 241,062,815.33/x
  3. Step 3: Cross multiply
    442,005,455.16x = 609,968,133.04 × 241,062,815.33
  4. Step 4: Simplify right side
    442,005,455.16x = 147,040,635,412,206,400
  5. Step 5: Solve for x
    x = 147,040,635,412,206,400/442,005,455.16
  6. Step 6: Final answer
    x = 332,667,015.07

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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.