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Finding the Fourth Proportional to 186,795,501.80, 279,689,367.90 and 186,795,501.80

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Solution

The fourth proportional to 186,795,501.80, 279,689,367.90 and 186,795,501.80 is: 279,689,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,795,501.80 : 279,689,367.90 = 186,795,501.80 : x
  2. Step 2: Convert to fraction form
    186,795,501.80/279,689,367.90 = 186,795,501.80/x
  3. Step 3: Cross multiply
    186,795,501.80x = 279,689,367.90 × 186,795,501.80
  4. Step 4: Simplify right side
    186,795,501.80x = 52,244,715,825,005,312
  5. Step 5: Solve for x
    x = 52,244,715,825,005,312/186,795,501.80
  6. Step 6: Final answer
    x = 279,689,367.90

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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.