Home / 150,336,883.40-225,505,325.10-73,809,379.40

Finding the Fourth Proportional to 150,336,883.40, 225,505,325.10 and 73,809,379.40

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Solution

The fourth proportional to 150,336,883.40, 225,505,325.10 and 73,809,379.40 is: 110,714,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,336,883.40 : 225,505,325.10 = 73,809,379.40 : x
  2. Step 2: Convert to fraction form
    150,336,883.40/225,505,325.10 = 73,809,379.40/x
  3. Step 3: Cross multiply
    150,336,883.40x = 225,505,325.10 × 73,809,379.40
  4. Step 4: Simplify right side
    150,336,883.40x = 16,644,408,097,026,244
  5. Step 5: Solve for x
    x = 16,644,408,097,026,244/150,336,883.40
  6. Step 6: Final answer
    x = 110,714,069.10

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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.