Home / 150,336,003.40-225,504,005.10-89,869,827.40

Finding the Fourth Proportional to 150,336,003.40, 225,504,005.10 and 89,869,827.40

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Solution

The fourth proportional to 150,336,003.40, 225,504,005.10 and 89,869,827.40 is: 134,804,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,336,003.40 : 225,504,005.10 = 89,869,827.40 : x
  2. Step 2: Convert to fraction form
    150,336,003.40/225,504,005.10 = 89,869,827.40/x
  3. Step 3: Cross multiply
    150,336,003.40x = 225,504,005.10 × 89,869,827.40
  4. Step 4: Simplify right side
    150,336,003.40x = 20,266,006,016,345,720
  5. Step 5: Solve for x
    x = 20,266,006,016,345,720/150,336,003.40
  6. Step 6: Final answer
    x = 134,804,741.10

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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.