Home / 710,924,563.68-1,066,003,418.88-322,535,473.44

Finding the Fourth Proportional to 710,924,563.68, 1,066,003,418.88 and 322,535,473.44

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Solution

The fourth proportional to 710,924,563.68, 1,066,003,418.88 and 322,535,473.44 is: 483,629,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,924,563.68 : 1,066,003,418.88 = 322,535,473.44 : x
  2. Step 2: Convert to fraction form
    710,924,563.68/1,066,003,418.88 = 322,535,473.44/x
  3. Step 3: Cross multiply
    710,924,563.68x = 1,066,003,418.88 × 322,535,473.44
  4. Step 4: Simplify right side
    710,924,563.68x = 343,823,917,397,119,424
  5. Step 5: Solve for x
    x = 343,823,917,397,119,424/710,924,563.68
  6. Step 6: Final answer
    x = 483,629,255.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.