Home / 243,504,899.80-365,382,927.31-114,125,653.96

Finding the Fourth Proportional to 243,504,899.80, 365,382,927.31 and 114,125,653.96

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Solution

The fourth proportional to 243,504,899.80, 365,382,927.31 and 114,125,653.96 is: 171,247,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,504,899.80 : 365,382,927.31 = 114,125,653.96 : x
  2. Step 2: Convert to fraction form
    243,504,899.80/365,382,927.31 = 114,125,653.96/x
  3. Step 3: Cross multiply
    243,504,899.80x = 365,382,927.31 × 114,125,653.96
  4. Step 4: Simplify right side
    243,504,899.80x = 41,699,565,523,588,808
  5. Step 5: Solve for x
    x = 41,699,565,523,588,808/243,504,899.80
  6. Step 6: Final answer
    x = 171,247,336.54

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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.