Home / 262,213,336.19-361,854,349.08-144,738,635.45

Finding the Fourth Proportional to 262,213,336.19, 361,854,349.08 and 144,738,635.45

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Solution

The fourth proportional to 262,213,336.19, 361,854,349.08 and 144,738,635.45 is: 199,739,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,213,336.19 : 361,854,349.08 = 144,738,635.45 : x
  2. Step 2: Convert to fraction form
    262,213,336.19/361,854,349.08 = 144,738,635.45/x
  3. Step 3: Cross multiply
    262,213,336.19x = 361,854,349.08 × 144,738,635.45
  4. Step 4: Simplify right side
    262,213,336.19x = 52,374,304,715,135,120
  5. Step 5: Solve for x
    x = 52,374,304,715,135,120/262,213,336.19
  6. Step 6: Final answer
    x = 199,739,286.63

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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.