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Finding the Fourth Proportional to 201,817,004.90, 283,309,081.90 and 201,817,004.90

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Solution

The fourth proportional to 201,817,004.90, 283,309,081.90 and 201,817,004.90 is: 283,309,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,817,004.90 : 283,309,081.90 = 201,817,004.90 : x
  2. Step 2: Convert to fraction form
    201,817,004.90/283,309,081.90 = 201,817,004.90/x
  3. Step 3: Cross multiply
    201,817,004.90x = 283,309,081.90 × 201,817,004.90
  4. Step 4: Simplify right side
    201,817,004.90x = 57,176,590,370,026,800
  5. Step 5: Solve for x
    x = 57,176,590,370,026,800/201,817,004.90
  6. Step 6: Final answer
    x = 283,309,081.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.