Home / 215,563,333.20-323,340,331.25-60,112,993.41

Finding the Fourth Proportional to 215,563,333.20, 323,340,331.25 and 60,112,993.41

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Solution

The fourth proportional to 215,563,333.20, 323,340,331.25 and 60,112,993.41 is: 90,168,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,563,333.20 : 323,340,331.25 = 60,112,993.41 : x
  2. Step 2: Convert to fraction form
    215,563,333.20/323,340,331.25 = 60,112,993.41/x
  3. Step 3: Cross multiply
    215,563,333.20x = 323,340,331.25 × 60,112,993.41
  4. Step 4: Simplify right side
    215,563,333.20x = 19,436,955,201,317,900
  5. Step 5: Solve for x
    x = 19,436,955,201,317,900/215,563,333.20
  6. Step 6: Final answer
    x = 90,168,188.22

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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.