Home / 254,986,928.71-351,871,567.82-150,598,794.31

Finding the Fourth Proportional to 254,986,928.71, 351,871,567.82 and 150,598,794.31

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Solution

The fourth proportional to 254,986,928.71, 351,871,567.82 and 150,598,794.31 is: 207,820,197.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,986,928.71 : 351,871,567.82 = 150,598,794.31 : x
  2. Step 2: Convert to fraction form
    254,986,928.71/351,871,567.82 = 150,598,794.31/x
  3. Step 3: Cross multiply
    254,986,928.71x = 351,871,567.82 × 150,598,794.31
  4. Step 4: Simplify right side
    254,986,928.71x = 52,991,433,865,661,392
  5. Step 5: Solve for x
    x = 52,991,433,865,661,392/254,986,928.71
  6. Step 6: Final answer
    x = 207,820,197.43

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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.