Home / 148,613,766.84-222,832,339.50-56,504,247.21

Finding the Fourth Proportional to 148,613,766.84, 222,832,339.50 and 56,504,247.21

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Solution

The fourth proportional to 148,613,766.84, 222,832,339.50 and 56,504,247.21 is: 84,722,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,766.84 : 222,832,339.50 = 56,504,247.21 : x
  2. Step 2: Convert to fraction form
    148,613,766.84/222,832,339.50 = 56,504,247.21/x
  3. Step 3: Cross multiply
    148,613,766.84x = 222,832,339.50 × 56,504,247.21
  4. Step 4: Simplify right side
    148,613,766.84x = 12,590,973,597,490,648
  5. Step 5: Solve for x
    x = 12,590,973,597,490,648/148,613,766.84
  6. Step 6: Final answer
    x = 84,722,794.30

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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.