Home / 245,741,043.57-368,666,546.54-92,388,428.61

Finding the Fourth Proportional to 245,741,043.57, 368,666,546.54 and 92,388,428.61

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Solution

The fourth proportional to 245,741,043.57, 368,666,546.54 and 92,388,428.61 is: 138,603,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,741,043.57 : 368,666,546.54 = 92,388,428.61 : x
  2. Step 2: Convert to fraction form
    245,741,043.57/368,666,546.54 = 92,388,428.61/x
  3. Step 3: Cross multiply
    245,741,043.57x = 368,666,546.54 × 92,388,428.61
  4. Step 4: Simplify right side
    245,741,043.57x = 34,060,522,915,444,092
  5. Step 5: Solve for x
    x = 34,060,522,915,444,092/245,741,043.57
  6. Step 6: Final answer
    x = 138,603,313.56

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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.