Home / 242,622,910.40-363,934,365.60-150,789,905.60

Finding the Fourth Proportional to 242,622,910.40, 363,934,365.60 and 150,789,905.60

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Solution

The fourth proportional to 242,622,910.40, 363,934,365.60 and 150,789,905.60 is: 226,184,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,622,910.40 : 363,934,365.60 = 150,789,905.60 : x
  2. Step 2: Convert to fraction form
    242,622,910.40/363,934,365.60 = 150,789,905.60/x
  3. Step 3: Cross multiply
    242,622,910.40x = 363,934,365.60 × 150,789,905.60
  4. Step 4: Simplify right side
    242,622,910.40x = 54,877,628,633,419,888
  5. Step 5: Solve for x
    x = 54,877,628,633,419,888/242,622,910.40
  6. Step 6: Final answer
    x = 226,184,858.40

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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.