Home / 793,969,131.27-1,191,010,580.01-211,700,326.71

Finding the Fourth Proportional to 793,969,131.27, 1,191,010,580.01 and 211,700,326.71

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Solution

The fourth proportional to 793,969,131.27, 1,191,010,580.01 and 211,700,326.71 is: 317,565,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,969,131.27 : 1,191,010,580.01 = 211,700,326.71 : x
  2. Step 2: Convert to fraction form
    793,969,131.27/1,191,010,580.01 = 211,700,326.71/x
  3. Step 3: Cross multiply
    793,969,131.27x = 1,191,010,580.01 × 211,700,326.71
  4. Step 4: Simplify right side
    793,969,131.27x = 252,137,328,903,183,616
  5. Step 5: Solve for x
    x = 252,137,328,903,183,616/793,969,131.27
  6. Step 6: Final answer
    x = 317,565,657.12

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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.