Home / 281,826,392.58-422,638,221.42-97,543,845.81

Finding the Fourth Proportional to 281,826,392.58, 422,638,221.42 and 97,543,845.81

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Solution

The fourth proportional to 281,826,392.58, 422,638,221.42 and 97,543,845.81 is: 146,280,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,826,392.58 : 422,638,221.42 = 97,543,845.81 : x
  2. Step 2: Convert to fraction form
    281,826,392.58/422,638,221.42 = 97,543,845.81/x
  3. Step 3: Cross multiply
    281,826,392.58x = 422,638,221.42 × 97,543,845.81
  4. Step 4: Simplify right side
    281,826,392.58x = 41,225,757,503,605,120
  5. Step 5: Solve for x
    x = 41,225,757,503,605,120/281,826,392.58
  6. Step 6: Final answer
    x = 146,280,684.10

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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.