Home / 148,323,642.19-222,463,805.68-43,250,749.75

Finding the Fourth Proportional to 148,323,642.19, 222,463,805.68 and 43,250,749.75

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Solution

The fourth proportional to 148,323,642.19, 222,463,805.68 and 43,250,749.75 is: 64,869,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,323,642.19 : 222,463,805.68 = 43,250,749.75 : x
  2. Step 2: Convert to fraction form
    148,323,642.19/222,463,805.68 = 43,250,749.75/x
  3. Step 3: Cross multiply
    148,323,642.19x = 222,463,805.68 × 43,250,749.75
  4. Step 4: Simplify right side
    148,323,642.19x = 9,621,726,388,230,452
  5. Step 5: Solve for x
    x = 9,621,726,388,230,452/148,323,642.19
  6. Step 6: Final answer
    x = 64,869,809.33

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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.