Home / 329,132,209.42-454,110,462.03-259,300,813.42

Finding the Fourth Proportional to 329,132,209.42, 454,110,462.03 and 259,300,813.42

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Solution

The fourth proportional to 329,132,209.42, 454,110,462.03 and 259,300,813.42 is: 357,762,652.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,132,209.42 : 454,110,462.03 = 259,300,813.42 : x
  2. Step 2: Convert to fraction form
    329,132,209.42/454,110,462.03 = 259,300,813.42/x
  3. Step 3: Cross multiply
    329,132,209.42x = 454,110,462.03 × 259,300,813.42
  4. Step 4: Simplify right side
    329,132,209.42x = 117,751,212,186,911,008
  5. Step 5: Solve for x
    x = 117,751,212,186,911,008/329,132,209.42
  6. Step 6: Final answer
    x = 357,762,652.26

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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.