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Finding the Fourth Proportional to 186,743,252.80, 279,610,994.40 and 186,743,252.80

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Solution

The fourth proportional to 186,743,252.80, 279,610,994.40 and 186,743,252.80 is: 279,610,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,743,252.80 : 279,610,994.40 = 186,743,252.80 : x
  2. Step 2: Convert to fraction form
    186,743,252.80/279,610,994.40 = 186,743,252.80/x
  3. Step 3: Cross multiply
    186,743,252.80x = 279,610,994.40 × 186,743,252.80
  4. Step 4: Simplify right side
    186,743,252.80x = 52,215,466,612,898,584
  5. Step 5: Solve for x
    x = 52,215,466,612,898,584/186,743,252.80
  6. Step 6: Final answer
    x = 279,610,994.40

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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.