Home / 334,850,922.72-462,120,157.42-200,893,880.20

Finding the Fourth Proportional to 334,850,922.72, 462,120,157.42 and 200,893,880.20

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Solution

The fourth proportional to 334,850,922.72, 462,120,157.42 and 200,893,880.20 is: 277,249,083.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,850,922.72 : 462,120,157.42 = 200,893,880.20 : x
  2. Step 2: Convert to fraction form
    334,850,922.72/462,120,157.42 = 200,893,880.20/x
  3. Step 3: Cross multiply
    334,850,922.72x = 462,120,157.42 × 200,893,880.20
  4. Step 4: Simplify right side
    334,850,922.72x = 92,837,111,542,738,624
  5. Step 5: Solve for x
    x = 92,837,111,542,738,624/334,850,922.72
  6. Step 6: Final answer
    x = 277,249,083.83

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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.