Home / 239,342,805.37-359,123,292.73-122,839,974.60

Finding the Fourth Proportional to 239,342,805.37, 359,123,292.73 and 122,839,974.60

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Solution

The fourth proportional to 239,342,805.37, 359,123,292.73 and 122,839,974.60 is: 184,315,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,342,805.37 : 359,123,292.73 = 122,839,974.60 : x
  2. Step 2: Convert to fraction form
    239,342,805.37/359,123,292.73 = 122,839,974.60/x
  3. Step 3: Cross multiply
    239,342,805.37x = 359,123,292.73 × 122,839,974.60
  4. Step 4: Simplify right side
    239,342,805.37x = 44,114,696,158,721,824
  5. Step 5: Solve for x
    x = 44,114,696,158,721,824/239,342,805.37
  6. Step 6: Final answer
    x = 184,315,948.38

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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.