Home / 110,990,869.40-166,486,304.10-106,455,906.20

Finding the Fourth Proportional to 110,990,869.40, 166,486,304.10 and 106,455,906.20

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Solution

The fourth proportional to 110,990,869.40, 166,486,304.10 and 106,455,906.20 is: 159,683,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,990,869.40 : 166,486,304.10 = 106,455,906.20 : x
  2. Step 2: Convert to fraction form
    110,990,869.40/166,486,304.10 = 106,455,906.20/x
  3. Step 3: Cross multiply
    110,990,869.40x = 166,486,304.10 × 106,455,906.20
  4. Step 4: Simplify right side
    110,990,869.40x = 17,723,450,372,854,276
  5. Step 5: Solve for x
    x = 17,723,450,372,854,276/110,990,869.40
  6. Step 6: Final answer
    x = 159,683,859.30

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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.