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Finding the Third Proportional to 179,014,721 and 385,574,704

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Solution

The third proportional to 179,014,721 and 385,574,704 is: 830,478,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,014,721 : 385,574,704 = 385,574,704 : x
  2. Step 2: Convert to fraction form
    179,014,721/385,574,704 = 385,574,704/x
  3. Step 3: Cross multiply
    179,014,721x = 385,574,704 × 385,574,704
  4. Step 4: Simplify right side
    179,014,721x = 148,667,852,364,687,616
  5. Step 5: Solve for x
    x = 148,667,852,364,687,616/179,014,721
  6. Step 6: Final answer
    x = 830,478,362.53

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.