Home / 373,320,008.20-559,980,012.30-295,385,825.80

Finding the Fourth Proportional to 373,320,008.20, 559,980,012.30 and 295,385,825.80

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Solution

The fourth proportional to 373,320,008.20, 559,980,012.30 and 295,385,825.80 is: 443,078,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,320,008.20 : 559,980,012.30 = 295,385,825.80 : x
  2. Step 2: Convert to fraction form
    373,320,008.20/559,980,012.30 = 295,385,825.80/x
  3. Step 3: Cross multiply
    373,320,008.20x = 559,980,012.30 × 295,385,825.80
  4. Step 4: Simplify right side
    373,320,008.20x = 165,410,158,364,729,664
  5. Step 5: Solve for x
    x = 165,410,158,364,729,664/373,320,008.20
  6. Step 6: Final answer
    x = 443,078,738.70

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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.