Home / 222,955,227.60-334,475,909.70-84,770,090.46

Finding the Fourth Proportional to 222,955,227.60, 334,475,909.70 and 84,770,090.46

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Solution

The fourth proportional to 222,955,227.60, 334,475,909.70 and 84,770,090.46 is: 127,171,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,955,227.60 : 334,475,909.70 = 84,770,090.46 : x
  2. Step 2: Convert to fraction form
    222,955,227.60/334,475,909.70 = 84,770,090.46/x
  3. Step 3: Cross multiply
    222,955,227.60x = 334,475,909.70 × 84,770,090.46
  4. Step 4: Simplify right side
    222,955,227.60x = 28,353,553,121,959,788
  5. Step 5: Solve for x
    x = 28,353,553,121,959,788/222,955,227.60
  6. Step 6: Final answer
    x = 127,171,510.74

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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.