Home / 222,858,772.96-334,112,348.24-140,804,698.80

Finding the Fourth Proportional to 222,858,772.96, 334,112,348.24 and 140,804,698.80

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Solution

The fourth proportional to 222,858,772.96, 334,112,348.24 and 140,804,698.80 is: 211,095,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,858,772.96 : 334,112,348.24 = 140,804,698.80 : x
  2. Step 2: Convert to fraction form
    222,858,772.96/334,112,348.24 = 140,804,698.80/x
  3. Step 3: Cross multiply
    222,858,772.96x = 334,112,348.24 × 140,804,698.80
  4. Step 4: Simplify right side
    222,858,772.96x = 47,044,588,559,293,912
  5. Step 5: Solve for x
    x = 47,044,588,559,293,912/222,858,772.96
  6. Step 6: Final answer
    x = 211,095,968.69

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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.