Home / 262,850,830.80-394,276,246.20-109,445,902.80

Finding the Fourth Proportional to 262,850,830.80, 394,276,246.20 and 109,445,902.80

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Solution

The fourth proportional to 262,850,830.80, 394,276,246.20 and 109,445,902.80 is: 164,168,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,850,830.80 : 394,276,246.20 = 109,445,902.80 : x
  2. Step 2: Convert to fraction form
    262,850,830.80/394,276,246.20 = 109,445,902.80/x
  3. Step 3: Cross multiply
    262,850,830.80x = 394,276,246.20 × 109,445,902.80
  4. Step 4: Simplify right side
    262,850,830.80x = 43,151,919,717,954,064
  5. Step 5: Solve for x
    x = 43,151,919,717,954,064/262,850,830.80
  6. Step 6: Final answer
    x = 164,168,854.20

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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.