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Finding the Fourth Proportional to 201,204,596.40, 301,806,894.60 and 175,695,428.40

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Solution

The fourth proportional to 201,204,596.40, 301,806,894.60 and 175,695,428.40 is: 263,543,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,596.40 : 301,806,894.60 = 175,695,428.40 : x
  2. Step 2: Convert to fraction form
    201,204,596.40/301,806,894.60 = 175,695,428.40/x
  3. Step 3: Cross multiply
    201,204,596.40x = 301,806,894.60 × 175,695,428.40
  4. Step 4: Simplify right side
    201,204,596.40x = 53,026,091,640,820,656
  5. Step 5: Solve for x
    x = 53,026,091,640,820,656/201,204,596.40
  6. Step 6: Final answer
    x = 263,543,142.60

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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.