Home / 263,376,246.90-395,064,370.35-166,016,255.70

Finding the Fourth Proportional to 263,376,246.90, 395,064,370.35 and 166,016,255.70

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Solution

The fourth proportional to 263,376,246.90, 395,064,370.35 and 166,016,255.70 is: 249,024,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,376,246.90 : 395,064,370.35 = 166,016,255.70 : x
  2. Step 2: Convert to fraction form
    263,376,246.90/395,064,370.35 = 166,016,255.70/x
  3. Step 3: Cross multiply
    263,376,246.90x = 395,064,370.35 × 166,016,255.70
  4. Step 4: Simplify right side
    263,376,246.90x = 65,587,107,525,985,096
  5. Step 5: Solve for x
    x = 65,587,107,525,985,096/263,376,246.90
  6. Step 6: Final answer
    x = 249,024,383.55

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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.