Home / 431,401,592.56-647,129,630.05-182,360,411.48

Finding the Fourth Proportional to 431,401,592.56, 647,129,630.05 and 182,360,411.48

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Solution

The fourth proportional to 431,401,592.56, 647,129,630.05 and 182,360,411.48 is: 273,552,132.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,401,592.56 : 647,129,630.05 = 182,360,411.48 : x
  2. Step 2: Convert to fraction form
    431,401,592.56/647,129,630.05 = 182,360,411.48/x
  3. Step 3: Cross multiply
    431,401,592.56x = 647,129,630.05 × 182,360,411.48
  4. Step 4: Simplify right side
    431,401,592.56x = 118,010,825,613,126,624
  5. Step 5: Solve for x
    x = 118,010,825,613,126,624/431,401,592.56
  6. Step 6: Final answer
    x = 273,552,132.51

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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.