Home / 448,407,310.39-618,802,473.62-250,168,835.92

Finding the Fourth Proportional to 448,407,310.39, 618,802,473.62 and 250,168,835.92

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Solution

The fourth proportional to 448,407,310.39, 618,802,473.62 and 250,168,835.92 is: 345,233,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,407,310.39 : 618,802,473.62 = 250,168,835.92 : x
  2. Step 2: Convert to fraction form
    448,407,310.39/618,802,473.62 = 250,168,835.92/x
  3. Step 3: Cross multiply
    448,407,310.39x = 618,802,473.62 × 250,168,835.92
  4. Step 4: Simplify right side
    448,407,310.39x = 154,805,094,488,681,056
  5. Step 5: Solve for x
    x = 154,805,094,488,681,056/448,407,310.39
  6. Step 6: Final answer
    x = 345,233,208.52

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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.