Home / 203,985,525.44-306,068,645.30-106,918,164.56

Finding the Fourth Proportional to 203,985,525.44, 306,068,645.30 and 106,918,164.56

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Solution

The fourth proportional to 203,985,525.44, 306,068,645.30 and 106,918,164.56 is: 160,424,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,985,525.44 : 306,068,645.30 = 106,918,164.56 : x
  2. Step 2: Convert to fraction form
    203,985,525.44/306,068,645.30 = 106,918,164.56/x
  3. Step 3: Cross multiply
    203,985,525.44x = 306,068,645.30 × 106,918,164.56
  4. Step 4: Simplify right side
    203,985,525.44x = 32,724,297,784,841,672
  5. Step 5: Solve for x
    x = 32,724,297,784,841,672/203,985,525.44
  6. Step 6: Final answer
    x = 160,424,607.16

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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.