Home / 189,072,003.80-283,608,005.70-93,321,450.20

Finding the Fourth Proportional to 189,072,003.80, 283,608,005.70 and 93,321,450.20

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Solution

The fourth proportional to 189,072,003.80, 283,608,005.70 and 93,321,450.20 is: 139,982,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,072,003.80 : 283,608,005.70 = 93,321,450.20 : x
  2. Step 2: Convert to fraction form
    189,072,003.80/283,608,005.70 = 93,321,450.20/x
  3. Step 3: Cross multiply
    189,072,003.80x = 283,608,005.70 × 93,321,450.20
  4. Step 4: Simplify right side
    189,072,003.80x = 26,466,710,380,253,864
  5. Step 5: Solve for x
    x = 26,466,710,380,253,864/189,072,003.80
  6. Step 6: Final answer
    x = 139,982,175.30

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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.