Home / 582,051,512.20-873,077,268.30-505,524,008.20

Finding the Fourth Proportional to 582,051,512.20, 873,077,268.30 and 505,524,008.20

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Solution

The fourth proportional to 582,051,512.20, 873,077,268.30 and 505,524,008.20 is: 758,286,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,051,512.20 : 873,077,268.30 = 505,524,008.20 : x
  2. Step 2: Convert to fraction form
    582,051,512.20/873,077,268.30 = 505,524,008.20/x
  3. Step 3: Cross multiply
    582,051,512.20x = 873,077,268.30 × 505,524,008.20
  4. Step 4: Simplify right side
    582,051,512.20x = 441,361,520,139,322,752
  5. Step 5: Solve for x
    x = 441,361,520,139,322,752/582,051,512.20
  6. Step 6: Final answer
    x = 758,286,012.30

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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.