Home / 254,871,022.30-382,308,745.97-82,347,854.24

Finding the Fourth Proportional to 254,871,022.30, 382,308,745.97 and 82,347,854.24

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Solution

The fourth proportional to 254,871,022.30, 382,308,745.97 and 82,347,854.24 is: 123,522,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,871,022.30 : 382,308,745.97 = 82,347,854.24 : x
  2. Step 2: Convert to fraction form
    254,871,022.30/382,308,745.97 = 82,347,854.24/x
  3. Step 3: Cross multiply
    254,871,022.30x = 382,308,745.97 × 82,347,854.24
  4. Step 4: Simplify right side
    254,871,022.30x = 31,482,304,887,814,748
  5. Step 5: Solve for x
    x = 31,482,304,887,814,748/254,871,022.30
  6. Step 6: Final answer
    x = 123,522,496.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.