Home / 297,216,598.87-410,147,669.68-165,066,108.04

Finding the Fourth Proportional to 297,216,598.87, 410,147,669.68 and 165,066,108.04

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Solution

The fourth proportional to 297,216,598.87, 410,147,669.68 and 165,066,108.04 is: 227,784,988.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,598.87 : 410,147,669.68 = 165,066,108.04 : x
  2. Step 2: Convert to fraction form
    297,216,598.87/410,147,669.68 = 165,066,108.04/x
  3. Step 3: Cross multiply
    297,216,598.87x = 410,147,669.68 × 165,066,108.04
  4. Step 4: Simplify right side
    297,216,598.87x = 67,701,479,555,753,112
  5. Step 5: Solve for x
    x = 67,701,479,555,753,112/297,216,598.87
  6. Step 6: Final answer
    x = 227,784,988.50

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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.