Home / 297,216,593.86-410,147,662.79-165,066,103.03

Finding the Fourth Proportional to 297,216,593.86, 410,147,662.79 and 165,066,103.03

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Solution

The fourth proportional to 297,216,593.86, 410,147,662.79 and 165,066,103.03 is: 227,784,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,593.86 : 410,147,662.79 = 165,066,103.03 : x
  2. Step 2: Convert to fraction form
    297,216,593.86/410,147,662.79 = 165,066,103.03/x
  3. Step 3: Cross multiply
    297,216,593.86x = 410,147,662.79 × 165,066,103.03
  4. Step 4: Simplify right side
    297,216,593.86x = 67,701,476,362,995,136
  5. Step 5: Solve for x
    x = 67,701,476,362,995,136/297,216,593.86
  6. Step 6: Final answer
    x = 227,784,981.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.