Home / 230,066,125.20-345,099,187.80-109,133,773.20

Finding the Fourth Proportional to 230,066,125.20, 345,099,187.80 and 109,133,773.20

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Solution

The fourth proportional to 230,066,125.20, 345,099,187.80 and 109,133,773.20 is: 163,700,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,066,125.20 : 345,099,187.80 = 109,133,773.20 : x
  2. Step 2: Convert to fraction form
    230,066,125.20/345,099,187.80 = 109,133,773.20/x
  3. Step 3: Cross multiply
    230,066,125.20x = 345,099,187.80 × 109,133,773.20
  4. Step 4: Simplify right side
    230,066,125.20x = 37,661,976,492,869,408
  5. Step 5: Solve for x
    x = 37,661,976,492,869,408/230,066,125.20
  6. Step 6: Final answer
    x = 163,700,659.80

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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.