Home / 148,190,831.02-222,266,067.27-39,006,859.18

Finding the Fourth Proportional to 148,190,831.02, 222,266,067.27 and 39,006,859.18

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Solution

The fourth proportional to 148,190,831.02, 222,266,067.27 and 39,006,859.18 is: 58,504,977.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,190,831.02 : 222,266,067.27 = 39,006,859.18 : x
  2. Step 2: Convert to fraction form
    148,190,831.02/222,266,067.27 = 39,006,859.18/x
  3. Step 3: Cross multiply
    148,190,831.02x = 222,266,067.27 × 39,006,859.18
  4. Step 4: Simplify right side
    148,190,831.02x = 8,669,901,186,493,297
  5. Step 5: Solve for x
    x = 8,669,901,186,493,297/148,190,831.02
  6. Step 6: Final answer
    x = 58,504,977.18

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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.