Home / 448,407,309.39-618,802,472.24-250,168,834.92

Finding the Fourth Proportional to 448,407,309.39, 618,802,472.24 and 250,168,834.92

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Solution

The fourth proportional to 448,407,309.39, 618,802,472.24 and 250,168,834.92 is: 345,233,207.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,407,309.39 : 618,802,472.24 = 250,168,834.92 : x
  2. Step 2: Convert to fraction form
    448,407,309.39/618,802,472.24 = 250,168,834.92/x
  3. Step 3: Cross multiply
    448,407,309.39x = 618,802,472.24 × 250,168,834.92
  4. Step 4: Simplify right side
    448,407,309.39x = 154,805,093,524,645,600
  5. Step 5: Solve for x
    x = 154,805,093,524,645,600/448,407,309.39
  6. Step 6: Final answer
    x = 345,233,207.14

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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.