Home / 300,923,932.22-415,320,418.29-183,517,368.42

Finding the Fourth Proportional to 300,923,932.22, 415,320,418.29 and 183,517,368.42

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Solution

The fourth proportional to 300,923,932.22, 415,320,418.29 and 183,517,368.42 is: 253,281,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,923,932.22 : 415,320,418.29 = 183,517,368.42 : x
  2. Step 2: Convert to fraction form
    300,923,932.22/415,320,418.29 = 183,517,368.42/x
  3. Step 3: Cross multiply
    300,923,932.22x = 415,320,418.29 × 183,517,368.42
  4. Step 4: Simplify right side
    300,923,932.22x = 76,218,510,215,674,432
  5. Step 5: Solve for x
    x = 76,218,510,215,674,432/300,923,932.22
  6. Step 6: Final answer
    x = 253,281,650.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.