Home / 329,132,208.42-454,110,460.65-259,300,812.42

Finding the Fourth Proportional to 329,132,208.42, 454,110,460.65 and 259,300,812.42

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Solution

The fourth proportional to 329,132,208.42, 454,110,460.65 and 259,300,812.42 is: 357,762,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,132,208.42 : 454,110,460.65 = 259,300,812.42 : x
  2. Step 2: Convert to fraction form
    329,132,208.42/454,110,460.65 = 259,300,812.42/x
  3. Step 3: Cross multiply
    329,132,208.42x = 454,110,460.65 × 259,300,812.42
  4. Step 4: Simplify right side
    329,132,208.42x = 117,751,211,374,965,424
  5. Step 5: Solve for x
    x = 117,751,211,374,965,424/329,132,208.42
  6. Step 6: Final answer
    x = 357,762,650.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.