Home / 222,955,220.66-334,475,899.22-84,770,083.22

Finding the Fourth Proportional to 222,955,220.66, 334,475,899.22 and 84,770,083.22

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Solution

The fourth proportional to 222,955,220.66, 334,475,899.22 and 84,770,083.22 is: 127,171,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,955,220.66 : 334,475,899.22 = 84,770,083.22 : x
  2. Step 2: Convert to fraction form
    222,955,220.66/334,475,899.22 = 84,770,083.22/x
  3. Step 3: Cross multiply
    222,955,220.66x = 334,475,899.22 × 84,770,083.22
  4. Step 4: Simplify right side
    222,955,220.66x = 28,353,549,810,503,284
  5. Step 5: Solve for x
    x = 28,353,549,810,503,284/222,955,220.66
  6. Step 6: Final answer
    x = 127,171,499.85

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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.