Home / 171,086,449.40-256,629,674.10-103,062,001.40

Finding the Fourth Proportional to 171,086,449.40, 256,629,674.10 and 103,062,001.40

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Solution

The fourth proportional to 171,086,449.40, 256,629,674.10 and 103,062,001.40 is: 154,593,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,086,449.40 : 256,629,674.10 = 103,062,001.40 : x
  2. Step 2: Convert to fraction form
    171,086,449.40/256,629,674.10 = 103,062,001.40/x
  3. Step 3: Cross multiply
    171,086,449.40x = 256,629,674.10 × 103,062,001.40
  4. Step 4: Simplify right side
    171,086,449.40x = 26,448,767,831,375,744
  5. Step 5: Solve for x
    x = 26,448,767,831,375,744/171,086,449.40
  6. Step 6: Final answer
    x = 154,593,002.10

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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.