Home / 254,209,145.93-350,798,291.69-144,198,496.97

Finding the Fourth Proportional to 254,209,145.93, 350,798,291.69 and 144,198,496.97

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Solution

The fourth proportional to 254,209,145.93, 350,798,291.69 and 144,198,496.97 is: 198,988,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,209,145.93 : 350,798,291.69 = 144,198,496.97 : x
  2. Step 2: Convert to fraction form
    254,209,145.93/350,798,291.69 = 144,198,496.97/x
  3. Step 3: Cross multiply
    254,209,145.93x = 350,798,291.69 × 144,198,496.97
  4. Step 4: Simplify right side
    254,209,145.93x = 50,584,586,400,620,648
  5. Step 5: Solve for x
    x = 50,584,586,400,620,648/254,209,145.93
  6. Step 6: Final answer
    x = 198,988,066.36

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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.