Home / 269,266,173.57-403,899,245.78-64,794,270.69

Finding the Fourth Proportional to 269,266,173.57, 403,899,245.78 and 64,794,270.69

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Solution

The fourth proportional to 269,266,173.57, 403,899,245.78 and 64,794,270.69 is: 97,191,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,266,173.57 : 403,899,245.78 = 64,794,270.69 : x
  2. Step 2: Convert to fraction form
    269,266,173.57/403,899,245.78 = 64,794,270.69/x
  3. Step 3: Cross multiply
    269,266,173.57x = 403,899,245.78 × 64,794,270.69
  4. Step 4: Simplify right side
    269,266,173.57x = 26,170,357,062,232,188
  5. Step 5: Solve for x
    x = 26,170,357,062,232,188/269,266,173.57
  6. Step 6: Final answer
    x = 97,191,402.53

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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.