Home / 494,577,998.70-741,974,598.45-149,522,615.70

Finding the Fourth Proportional to 494,577,998.70, 741,974,598.45 and 149,522,615.70

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Solution

The fourth proportional to 494,577,998.70, 741,974,598.45 and 149,522,615.70 is: 224,316,453.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,577,998.70 : 741,974,598.45 = 149,522,615.70 : x
  2. Step 2: Convert to fraction form
    494,577,998.70/741,974,598.45 = 149,522,615.70/x
  3. Step 3: Cross multiply
    494,577,998.70x = 741,974,598.45 × 149,522,615.70
  4. Step 4: Simplify right side
    494,577,998.70x = 110,941,982,743,201,168
  5. Step 5: Solve for x
    x = 110,941,982,743,201,168/494,577,998.70
  6. Step 6: Final answer
    x = 224,316,453.69

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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.