Home / 442,912,544.91-611,237,882.19-254,740,890.97

Finding the Fourth Proportional to 442,912,544.91, 611,237,882.19 and 254,740,890.97

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Solution

The fourth proportional to 442,912,544.91, 611,237,882.19 and 254,740,890.97 is: 351,553,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,912,544.91 : 611,237,882.19 = 254,740,890.97 : x
  2. Step 2: Convert to fraction form
    442,912,544.91/611,237,882.19 = 254,740,890.97/x
  3. Step 3: Cross multiply
    442,912,544.91x = 611,237,882.19 × 254,740,890.97
  4. Step 4: Simplify right side
    442,912,544.91x = 155,707,282,705,407,168
  5. Step 5: Solve for x
    x = 155,707,282,705,407,168/442,912,544.91
  6. Step 6: Final answer
    x = 351,553,110.19

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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.