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Finding the Fourth Proportional to 193,476,095.70, 290,214,143.55 and 193,476,095.70

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Solution

The fourth proportional to 193,476,095.70, 290,214,143.55 and 193,476,095.70 is: 290,214,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,476,095.70 : 290,214,143.55 = 193,476,095.70 : x
  2. Step 2: Convert to fraction form
    193,476,095.70/290,214,143.55 = 193,476,095.70/x
  3. Step 3: Cross multiply
    193,476,095.70x = 290,214,143.55 × 193,476,095.70
  4. Step 4: Simplify right side
    193,476,095.70x = 56,149,499,410,973,336
  5. Step 5: Solve for x
    x = 56,149,499,410,973,336/193,476,095.70
  6. Step 6: Final answer
    x = 290,214,143.55

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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.