Home / 302,684,523.39-454,026,791.07-72,653,608.08

Finding the Fourth Proportional to 302,684,523.39, 454,026,791.07 and 72,653,608.08

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Solution

The fourth proportional to 302,684,523.39, 454,026,791.07 and 72,653,608.08 is: 108,980,413.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,523.39 : 454,026,791.07 = 72,653,608.08 : x
  2. Step 2: Convert to fraction form
    302,684,523.39/454,026,791.07 = 72,653,608.08/x
  3. Step 3: Cross multiply
    302,684,523.39x = 454,026,791.07 × 72,653,608.08
  4. Step 4: Simplify right side
    302,684,523.39x = 32,986,684,536,219,824
  5. Step 5: Solve for x
    x = 32,986,684,536,219,824/302,684,523.39
  6. Step 6: Final answer
    x = 108,980,413.56

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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.