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Finding the Fourth Proportional to 201,252,591.90, 301,719,455.55 and 110,376,180.90

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Solution

The fourth proportional to 201,252,591.90, 301,719,455.55 and 110,376,180.90 is: 165,476,831.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,252,591.90 : 301,719,455.55 = 110,376,180.90 : x
  2. Step 2: Convert to fraction form
    201,252,591.90/301,719,455.55 = 110,376,180.90/x
  3. Step 3: Cross multiply
    201,252,591.90x = 301,719,455.55 × 110,376,180.90
  4. Step 4: Simplify right side
    201,252,591.90x = 33,302,641,206,836,312
  5. Step 5: Solve for x
    x = 33,302,641,206,836,312/201,252,591.90
  6. Step 6: Final answer
    x = 165,476,831.34

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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.