Home / 146,969,980.56-220,459,745.12-43,330,494.96

Finding the Fourth Proportional to 146,969,980.56, 220,459,745.12 and 43,330,494.96

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Solution

The fourth proportional to 146,969,980.56, 220,459,745.12 and 43,330,494.96 is: 64,997,150.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,969,980.56 : 220,459,745.12 = 43,330,494.96 : x
  2. Step 2: Convert to fraction form
    146,969,980.56/220,459,745.12 = 43,330,494.96/x
  3. Step 3: Cross multiply
    146,969,980.56x = 220,459,745.12 × 43,330,494.96
  4. Step 4: Simplify right side
    146,969,980.56x = 9,552,629,874,805,044
  5. Step 5: Solve for x
    x = 9,552,629,874,805,044/146,969,980.56
  6. Step 6: Final answer
    x = 64,997,150.02

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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.