Home / 494,478,782.10-741,718,173.15-149,485,655.70

Finding the Fourth Proportional to 494,478,782.10, 741,718,173.15 and 149,485,655.70

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Solution

The fourth proportional to 494,478,782.10, 741,718,173.15 and 149,485,655.70 is: 224,228,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,478,782.10 : 741,718,173.15 = 149,485,655.70 : x
  2. Step 2: Convert to fraction form
    494,478,782.10/741,718,173.15 = 149,485,655.70/x
  3. Step 3: Cross multiply
    494,478,782.10x = 741,718,173.15 × 149,485,655.70
  4. Step 4: Simplify right side
    494,478,782.10x = 110,876,227,457,933,872
  5. Step 5: Solve for x
    x = 110,876,227,457,933,872/494,478,782.10
  6. Step 6: Final answer
    x = 224,228,483.55

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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.