Home / 448,407,297.78-618,802,456.23-250,168,823.30

Finding the Fourth Proportional to 448,407,297.78, 618,802,456.23 and 250,168,823.30

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Solution

The fourth proportional to 448,407,297.78, 618,802,456.23 and 250,168,823.30 is: 345,233,191.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,407,297.78 : 618,802,456.23 = 250,168,823.30 : x
  2. Step 2: Convert to fraction form
    448,407,297.78/618,802,456.23 = 250,168,823.30/x
  3. Step 3: Cross multiply
    448,407,297.78x = 618,802,456.23 × 250,168,823.30
  4. Step 4: Simplify right side
    448,407,297.78x = 154,805,082,332,086,816
  5. Step 5: Solve for x
    x = 154,805,082,332,086,816/448,407,297.78
  6. Step 6: Final answer
    x = 345,233,191.12

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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.