Home / 193,914,901.80-290,872,352.70-178,042,530.60

Finding the Fourth Proportional to 193,914,901.80, 290,872,352.70 and 178,042,530.60

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Solution

The fourth proportional to 193,914,901.80, 290,872,352.70 and 178,042,530.60 is: 267,063,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,914,901.80 : 290,872,352.70 = 178,042,530.60 : x
  2. Step 2: Convert to fraction form
    193,914,901.80/290,872,352.70 = 178,042,530.60/x
  3. Step 3: Cross multiply
    193,914,901.80x = 290,872,352.70 × 178,042,530.60
  4. Step 4: Simplify right side
    193,914,901.80x = 51,787,649,756,283,736
  5. Step 5: Solve for x
    x = 51,787,649,756,283,736/193,914,901.80
  6. Step 6: Final answer
    x = 267,063,795.90

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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.