Home / 494,423,349.60-741,753,122.40-149,380,359.60

Finding the Fourth Proportional to 494,423,349.60, 741,753,122.40 and 149,380,359.60

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Solution

The fourth proportional to 494,423,349.60, 741,753,122.40 and 149,380,359.60 is: 224,106,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,423,349.60 : 741,753,122.40 = 149,380,359.60 : x
  2. Step 2: Convert to fraction form
    494,423,349.60/741,753,122.40 = 149,380,359.60/x
  3. Step 3: Cross multiply
    494,423,349.60x = 741,753,122.40 × 149,380,359.60
  4. Step 4: Simplify right side
    494,423,349.60x = 110,803,348,158,534,800
  5. Step 5: Solve for x
    x = 110,803,348,158,534,800/494,423,349.60
  6. Step 6: Final answer
    x = 224,106,220.40

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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.