Home / 193,344,233.60-290,016,350.40-116,903,043.20

Finding the Fourth Proportional to 193,344,233.60, 290,016,350.40 and 116,903,043.20

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Solution

The fourth proportional to 193,344,233.60, 290,016,350.40 and 116,903,043.20 is: 175,354,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,344,233.60 : 290,016,350.40 = 116,903,043.20 : x
  2. Step 2: Convert to fraction form
    193,344,233.60/290,016,350.40 = 116,903,043.20/x
  3. Step 3: Cross multiply
    193,344,233.60x = 290,016,350.40 × 116,903,043.20
  4. Step 4: Simplify right side
    193,344,233.60x = 33,903,793,939,517,536
  5. Step 5: Solve for x
    x = 33,903,793,939,517,536/193,344,233.60
  6. Step 6: Final answer
    x = 175,354,564.80

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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.