Home / 151,214,648.40-226,821,972.60-43,509,272.40

Finding the Fourth Proportional to 151,214,648.40, 226,821,972.60 and 43,509,272.40

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Solution

The fourth proportional to 151,214,648.40, 226,821,972.60 and 43,509,272.40 is: 65,263,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,214,648.40 : 226,821,972.60 = 43,509,272.40 : x
  2. Step 2: Convert to fraction form
    151,214,648.40/226,821,972.60 = 43,509,272.40/x
  3. Step 3: Cross multiply
    151,214,648.40x = 226,821,972.60 × 43,509,272.40
  4. Step 4: Simplify right side
    151,214,648.40x = 9,868,858,992,158,736
  5. Step 5: Solve for x
    x = 9,868,858,992,158,736/151,214,648.40
  6. Step 6: Final answer
    x = 65,263,908.60

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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.