Home / 151,214,634.40-226,821,951.60-43,509,258.40

Finding the Fourth Proportional to 151,214,634.40, 226,821,951.60 and 43,509,258.40

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Solution

The fourth proportional to 151,214,634.40, 226,821,951.60 and 43,509,258.40 is: 65,263,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,214,634.40 : 226,821,951.60 = 43,509,258.40 : x
  2. Step 2: Convert to fraction form
    151,214,634.40/226,821,951.60 = 43,509,258.40/x
  3. Step 3: Cross multiply
    151,214,634.40x = 226,821,951.60 × 43,509,258.40
  4. Step 4: Simplify right side
    151,214,634.40x = 9,868,854,902,956,692
  5. Step 5: Solve for x
    x = 9,868,854,902,956,692/151,214,634.40
  6. Step 6: Final answer
    x = 65,263,887.60

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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.