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Finding the Third Proportional to 156,201,086.50 and 325,330,842.50

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Solution

The third proportional to 156,201,086.50 and 325,330,842.50 is: 677,589,122.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,201,086.50 : 325,330,842.50 = 325,330,842.50 : x
  2. Step 2: Convert to fraction form
    156,201,086.50/325,330,842.50 = 325,330,842.50/x
  3. Step 3: Cross multiply
    156,201,086.50x = 325,330,842.50 × 325,330,842.50
  4. Step 4: Simplify right side
    156,201,086.50x = 105,840,157,081,759,808
  5. Step 5: Solve for x
    x = 105,840,157,081,759,808/156,201,086.50
  6. Step 6: Final answer
    x = 677,589,122.16

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.