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Finding the Third Proportional to 191,888,891.79 and 294,764,811.54

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Solution

The third proportional to 191,888,891.79 and 294,764,811.54 is: 452,794,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,888,891.79 : 294,764,811.54 = 294,764,811.54 : x
  2. Step 2: Convert to fraction form
    191,888,891.79/294,764,811.54 = 294,764,811.54/x
  3. Step 3: Cross multiply
    191,888,891.79x = 294,764,811.54 × 294,764,811.54
  4. Step 4: Simplify right side
    191,888,891.79x = 86,886,294,121,651,648
  5. Step 5: Solve for x
    x = 86,886,294,121,651,648/191,888,891.79
  6. Step 6: Final answer
    x = 452,794,809.08

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.