Home / 165,887,999.70-248,831,999.55-163,200,614.10

Finding the Fourth Proportional to 165,887,999.70, 248,831,999.55 and 163,200,614.10

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Solution

The fourth proportional to 165,887,999.70, 248,831,999.55 and 163,200,614.10 is: 244,800,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,887,999.70 : 248,831,999.55 = 163,200,614.10 : x
  2. Step 2: Convert to fraction form
    165,887,999.70/248,831,999.55 = 163,200,614.10/x
  3. Step 3: Cross multiply
    165,887,999.70x = 248,831,999.55 × 163,200,614.10
  4. Step 4: Simplify right side
    165,887,999.70x = 40,609,535,134,290,928
  5. Step 5: Solve for x
    x = 40,609,535,134,290,928/165,887,999.70
  6. Step 6: Final answer
    x = 244,800,921.15

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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.