Home / 263,971,311.04-395,956,967.18-140,776,394.10

Finding the Fourth Proportional to 263,971,311.04, 395,956,967.18 and 140,776,394.10

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Solution

The fourth proportional to 263,971,311.04, 395,956,967.18 and 140,776,394.10 is: 211,164,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,971,311.04 : 395,956,967.18 = 140,776,394.10 : x
  2. Step 2: Convert to fraction form
    263,971,311.04/395,956,967.18 = 140,776,394.10/x
  3. Step 3: Cross multiply
    263,971,311.04x = 395,956,967.18 × 140,776,394.10
  4. Step 4: Simplify right side
    263,971,311.04x = 55,741,394,058,372,448
  5. Step 5: Solve for x
    x = 55,741,394,058,372,448/263,971,311.04
  6. Step 6: Final answer
    x = 211,164,591.48

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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.