Home / 165,887,998.70-248,831,998.05-44,731,697.90

Finding the Fourth Proportional to 165,887,998.70, 248,831,998.05 and 44,731,697.90

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Solution

The fourth proportional to 165,887,998.70, 248,831,998.05 and 44,731,697.90 is: 67,097,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,887,998.70 : 248,831,998.05 = 44,731,697.90 : x
  2. Step 2: Convert to fraction form
    165,887,998.70/248,831,998.05 = 44,731,697.90/x
  3. Step 3: Cross multiply
    165,887,998.70x = 248,831,998.05 × 44,731,697.90
  4. Step 4: Simplify right side
    165,887,998.70x = 11,130,677,764,625,990
  5. Step 5: Solve for x
    x = 11,130,677,764,625,990/165,887,998.70
  6. Step 6: Final answer
    x = 67,097,546.85

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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.