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Finding the Fourth Proportional to 183,800,291.90, 257,966,109.48 and 183,800,291.90

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Solution

The fourth proportional to 183,800,291.90, 257,966,109.48 and 183,800,291.90 is: 257,966,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,800,291.90 : 257,966,109.48 = 183,800,291.90 : x
  2. Step 2: Convert to fraction form
    183,800,291.90/257,966,109.48 = 183,800,291.90/x
  3. Step 3: Cross multiply
    183,800,291.90x = 257,966,109.48 × 183,800,291.90
  4. Step 4: Simplify right side
    183,800,291.90x = 47,414,246,221,812,360
  5. Step 5: Solve for x
    x = 47,414,246,221,812,360/183,800,291.90
  6. Step 6: Final answer
    x = 257,966,109.48

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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.