Home / 349,692,032.56-482,792,791.25-222,604,418.35

Finding the Fourth Proportional to 349,692,032.56, 482,792,791.25 and 222,604,418.35

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Solution

The fourth proportional to 349,692,032.56, 482,792,791.25 and 222,604,418.35 is: 307,332,734.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,692,032.56 : 482,792,791.25 = 222,604,418.35 : x
  2. Step 2: Convert to fraction form
    349,692,032.56/482,792,791.25 = 222,604,418.35/x
  3. Step 3: Cross multiply
    349,692,032.56x = 482,792,791.25 × 222,604,418.35
  4. Step 4: Simplify right side
    349,692,032.56x = 107,471,808,479,779,216
  5. Step 5: Solve for x
    x = 107,471,808,479,779,216/349,692,032.56
  6. Step 6: Final answer
    x = 307,332,734.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.