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Finding the Fourth Proportional to 201,204,078.35, 301,806,117.53 and 201,204,078.35

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Solution

The fourth proportional to 201,204,078.35, 301,806,117.53 and 201,204,078.35 is: 301,806,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,078.35 : 301,806,117.53 = 201,204,078.35 : x
  2. Step 2: Convert to fraction form
    201,204,078.35/301,806,117.53 = 201,204,078.35/x
  3. Step 3: Cross multiply
    201,204,078.35x = 301,806,117.53 × 201,204,078.35
  4. Step 4: Simplify right side
    201,204,078.35x = 60,724,621,718,015,424
  5. Step 5: Solve for x
    x = 60,724,621,718,015,424/201,204,078.35
  6. Step 6: Final answer
    x = 301,806,117.53

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1.5x scale

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.