Home / 300,923,928.22-415,320,412.77-183,517,364.42

Finding the Fourth Proportional to 300,923,928.22, 415,320,412.77 and 183,517,364.42

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Solution

The fourth proportional to 300,923,928.22, 415,320,412.77 and 183,517,364.42 is: 253,281,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,923,928.22 : 415,320,412.77 = 183,517,364.42 : x
  2. Step 2: Convert to fraction form
    300,923,928.22/415,320,412.77 = 183,517,364.42/x
  3. Step 3: Cross multiply
    300,923,928.22x = 415,320,412.77 × 183,517,364.42
  4. Step 4: Simplify right side
    300,923,928.22x = 76,218,507,541,376,896
  5. Step 5: Solve for x
    x = 76,218,507,541,376,896/300,923,928.22
  6. Step 6: Final answer
    x = 253,281,644.94

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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.