Home / 222,955,211.85-334,475,886.09-84,770,074.73

Finding the Fourth Proportional to 222,955,211.85, 334,475,886.09 and 84,770,074.73

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Solution

The fourth proportional to 222,955,211.85, 334,475,886.09 and 84,770,074.73 is: 127,171,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,955,211.85 : 334,475,886.09 = 84,770,074.73 : x
  2. Step 2: Convert to fraction form
    222,955,211.85/334,475,886.09 = 84,770,074.73/x
  3. Step 3: Cross multiply
    222,955,211.85x = 334,475,886.09 × 84,770,074.73
  4. Step 4: Simplify right side
    222,955,211.85x = 28,353,545,860,386,344
  5. Step 5: Solve for x
    x = 28,353,545,860,386,344/222,955,211.85
  6. Step 6: Final answer
    x = 127,171,487.16

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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.