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Finding the Third Proportional to 191,619,594 and 287,110,608

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Solution

The third proportional to 191,619,594 and 287,110,608 is: 430,188,267.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,619,594 : 287,110,608 = 287,110,608 : x
  2. Step 2: Convert to fraction form
    191,619,594/287,110,608 = 287,110,608/x
  3. Step 3: Cross multiply
    191,619,594x = 287,110,608 × 287,110,608
  4. Step 4: Simplify right side
    191,619,594x = 82,432,501,226,129,664
  5. Step 5: Solve for x
    x = 82,432,501,226,129,664/191,619,594
  6. Step 6: Final answer
    x = 430,188,267.84

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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.