Home / 269,546,937.81-403,256,582.98-204,156,444.25

Finding the Fourth Proportional to 269,546,937.81, 403,256,582.98 and 204,156,444.25

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Solution

The fourth proportional to 269,546,937.81, 403,256,582.98 and 204,156,444.25 is: 305,428,919.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,546,937.81 : 403,256,582.98 = 204,156,444.25 : x
  2. Step 2: Convert to fraction form
    269,546,937.81/403,256,582.98 = 204,156,444.25/x
  3. Step 3: Cross multiply
    269,546,937.81x = 403,256,582.98 × 204,156,444.25
  4. Step 4: Simplify right side
    269,546,937.81x = 82,327,430,101,601,872
  5. Step 5: Solve for x
    x = 82,327,430,101,601,872/269,546,937.81
  6. Step 6: Final answer
    x = 305,428,919.99

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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.