Home / 148,161,224.21-222,169,112.86-73,291,952.12

Finding the Fourth Proportional to 148,161,224.21, 222,169,112.86 and 73,291,952.12

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Solution

The fourth proportional to 148,161,224.21, 222,169,112.86 and 73,291,952.12 is: 109,901,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,161,224.21 : 222,169,112.86 = 73,291,952.12 : x
  2. Step 2: Convert to fraction form
    148,161,224.21/222,169,112.86 = 73,291,952.12/x
  3. Step 3: Cross multiply
    148,161,224.21x = 222,169,112.86 × 73,291,952.12
  4. Step 4: Simplify right side
    148,161,224.21x = 16,283,207,983,629,914
  5. Step 5: Solve for x
    x = 16,283,207,983,629,914/148,161,224.21
  6. Step 6: Final answer
    x = 109,901,953.56

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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.