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Finding the Third Proportional to 124,628,773 and 288,493,045

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Solution

The third proportional to 124,628,773 and 288,493,045 is: 667,809,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,628,773 : 288,493,045 = 288,493,045 : x
  2. Step 2: Convert to fraction form
    124,628,773/288,493,045 = 288,493,045/x
  3. Step 3: Cross multiply
    124,628,773x = 288,493,045 × 288,493,045
  4. Step 4: Simplify right side
    124,628,773x = 83,228,237,013,372,032
  5. Step 5: Solve for x
    x = 83,228,237,013,372,032/124,628,773
  6. Step 6: Final answer
    x = 667,809,166.45

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.