Home / 220,065,044.40-329,814,131.40-168,692,414.40

Finding the Fourth Proportional to 220,065,044.40, 329,814,131.40 and 168,692,414.40

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Solution

The fourth proportional to 220,065,044.40, 329,814,131.40 and 168,692,414.40 is: 252,821,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,065,044.40 : 329,814,131.40 = 168,692,414.40 : x
  2. Step 2: Convert to fraction form
    220,065,044.40/329,814,131.40 = 168,692,414.40/x
  3. Step 3: Cross multiply
    220,065,044.40x = 329,814,131.40 × 168,692,414.40
  4. Step 4: Simplify right side
    220,065,044.40x = 55,637,142,129,104,848
  5. Step 5: Solve for x
    x = 55,637,142,129,104,848/220,065,044.40
  6. Step 6: Final answer
    x = 252,821,352.35

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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.