Home / 793,528,601.82-1,190,270,899.53-211,267,842.78

Finding the Fourth Proportional to 793,528,601.82, 1,190,270,899.53 and 211,267,842.78

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Solution

The fourth proportional to 793,528,601.82, 1,190,270,899.53 and 211,267,842.78 is: 316,895,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,528,601.82 : 1,190,270,899.53 = 211,267,842.78 : x
  2. Step 2: Convert to fraction form
    793,528,601.82/1,190,270,899.53 = 211,267,842.78/x
  3. Step 3: Cross multiply
    793,528,601.82x = 1,190,270,899.53 × 211,267,842.78
  4. Step 4: Simplify right side
    793,528,601.82x = 251,465,965,267,513,216
  5. Step 5: Solve for x
    x = 251,465,965,267,513,216/793,528,601.82
  6. Step 6: Final answer
    x = 316,895,906.07

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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.