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Finding the Fourth Proportional to 201,204,080.35, 301,806,120.53 and 201,204,080.35

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Solution

The fourth proportional to 201,204,080.35, 301,806,120.53 and 201,204,080.35 is: 301,806,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,080.35 : 301,806,120.53 = 201,204,080.35 : x
  2. Step 2: Convert to fraction form
    201,204,080.35/301,806,120.53 = 201,204,080.35/x
  3. Step 3: Cross multiply
    201,204,080.35x = 301,806,120.53 × 201,204,080.35
  4. Step 4: Simplify right side
    201,204,080.35x = 60,724,622,925,239,896
  5. Step 5: Solve for x
    x = 60,724,622,925,239,896/201,204,080.35
  6. Step 6: Final answer
    x = 301,806,120.53

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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.