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Finding the Third Proportional to 345,373,378.50 and 704,620,383

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Solution

The third proportional to 345,373,378.50 and 704,620,383 is: 1,437,545,320.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,373,378.50 : 704,620,383 = 704,620,383 : x
  2. Step 2: Convert to fraction form
    345,373,378.50/704,620,383 = 704,620,383/x
  3. Step 3: Cross multiply
    345,373,378.50x = 704,620,383 × 704,620,383
  4. Step 4: Simplify right side
    345,373,378.50x = 496,489,884,139,066,688
  5. Step 5: Solve for x
    x = 496,489,884,139,066,688/345,373,378.50
  6. Step 6: Final answer
    x = 1,437,545,320.65

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.