Home / 243,504,899.42-365,382,926.75-114,125,653.58

Finding the Fourth Proportional to 243,504,899.42, 365,382,926.75 and 114,125,653.58

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Solution

The fourth proportional to 243,504,899.42, 365,382,926.75 and 114,125,653.58 is: 171,247,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,504,899.42 : 365,382,926.75 = 114,125,653.58 : x
  2. Step 2: Convert to fraction form
    243,504,899.42/365,382,926.75 = 114,125,653.58/x
  3. Step 3: Cross multiply
    243,504,899.42x = 365,382,926.75 × 114,125,653.58
  4. Step 4: Simplify right side
    243,504,899.42x = 41,699,565,322,659,840
  5. Step 5: Solve for x
    x = 41,699,565,322,659,840/243,504,899.42
  6. Step 6: Final answer
    x = 171,247,335.97

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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.