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Finding the Third Proportional to 263,590,690.50 and 548,998,407

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Solution

The third proportional to 263,590,690.50 and 548,998,407 is: 1,143,436,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,590,690.50 : 548,998,407 = 548,998,407 : x
  2. Step 2: Convert to fraction form
    263,590,690.50/548,998,407 = 548,998,407/x
  3. Step 3: Cross multiply
    263,590,690.50x = 548,998,407 × 548,998,407
  4. Step 4: Simplify right side
    263,590,690.50x = 301,399,250,888,537,664
  5. Step 5: Solve for x
    x = 301,399,250,888,537,664/263,590,690.50
  6. Step 6: Final answer
    x = 1,143,436,630.17

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.