Home / 260,802,133.60-391,203,200.40-117,474,901.60

Finding the Fourth Proportional to 260,802,133.60, 391,203,200.40 and 117,474,901.60

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Solution

The fourth proportional to 260,802,133.60, 391,203,200.40 and 117,474,901.60 is: 176,212,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,802,133.60 : 391,203,200.40 = 117,474,901.60 : x
  2. Step 2: Convert to fraction form
    260,802,133.60/391,203,200.40 = 117,474,901.60/x
  3. Step 3: Cross multiply
    260,802,133.60x = 391,203,200.40 × 117,474,901.60
  4. Step 4: Simplify right side
    260,802,133.60x = 45,956,557,472,595,072
  5. Step 5: Solve for x
    x = 45,956,557,472,595,072/260,802,133.60
  6. Step 6: Final answer
    x = 176,212,352.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.