Home / 148,628,287.60-222,942,431.40-114,616,063.60

Finding the Fourth Proportional to 148,628,287.60, 222,942,431.40 and 114,616,063.60

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Solution

The fourth proportional to 148,628,287.60, 222,942,431.40 and 114,616,063.60 is: 171,924,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,628,287.60 : 222,942,431.40 = 114,616,063.60 : x
  2. Step 2: Convert to fraction form
    148,628,287.60/222,942,431.40 = 114,616,063.60/x
  3. Step 3: Cross multiply
    148,628,287.60x = 222,942,431.40 × 114,616,063.60
  4. Step 4: Simplify right side
    148,628,287.60x = 25,552,783,896,481,036
  5. Step 5: Solve for x
    x = 25,552,783,896,481,036/148,628,287.60
  6. Step 6: Final answer
    x = 171,924,095.40

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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.