Home / 202,946,120.30-304,534,339.39-109,571,848.37

Finding the Fourth Proportional to 202,946,120.30, 304,534,339.39 and 109,571,848.37

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Solution

The fourth proportional to 202,946,120.30, 304,534,339.39 and 109,571,848.37 is: 164,419,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,946,120.30 : 304,534,339.39 = 109,571,848.37 : x
  2. Step 2: Convert to fraction form
    202,946,120.30/304,534,339.39 = 109,571,848.37/x
  3. Step 3: Cross multiply
    202,946,120.30x = 304,534,339.39 × 109,571,848.37
  4. Step 4: Simplify right side
    202,946,120.30x = 33,368,390,459,099,200
  5. Step 5: Solve for x
    x = 33,368,390,459,099,200/202,946,120.30
  6. Step 6: Final answer
    x = 164,419,947.57

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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.