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Finding the Third Proportional to 179,645,627.25 and 389,782,773

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Solution

The third proportional to 179,645,627.25 and 389,782,773 is: 845,723,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,645,627.25 : 389,782,773 = 389,782,773 : x
  2. Step 2: Convert to fraction form
    179,645,627.25/389,782,773 = 389,782,773/x
  3. Step 3: Cross multiply
    179,645,627.25x = 389,782,773 × 389,782,773
  4. Step 4: Simplify right side
    179,645,627.25x = 151,930,610,127,569,536
  5. Step 5: Solve for x
    x = 151,930,610,127,569,536/179,645,627.25
  6. Step 6: Final answer
    x = 845,723,953.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.