Home / 198,926,449.60-298,430,030.40-62,580,121.60

Finding the Fourth Proportional to 198,926,449.60, 298,430,030.40 and 62,580,121.60

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Solution

The fourth proportional to 198,926,449.60, 298,430,030.40 and 62,580,121.60 is: 93,882,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,926,449.60 : 298,430,030.40 = 62,580,121.60 : x
  2. Step 2: Convert to fraction form
    198,926,449.60/298,430,030.40 = 62,580,121.60/x
  3. Step 3: Cross multiply
    198,926,449.60x = 298,430,030.40 × 62,580,121.60
  4. Step 4: Simplify right side
    198,926,449.60x = 18,675,787,591,523,696
  5. Step 5: Solve for x
    x = 18,675,787,591,523,696/198,926,449.60
  6. Step 6: Final answer
    x = 93,882,877.96

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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.