Home / 298,951,268.40-448,426,902.60-182,725,121.70

Finding the Fourth Proportional to 298,951,268.40, 448,426,902.60 and 182,725,121.70

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Solution

The fourth proportional to 298,951,268.40, 448,426,902.60 and 182,725,121.70 is: 274,087,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,951,268.40 : 448,426,902.60 = 182,725,121.70 : x
  2. Step 2: Convert to fraction form
    298,951,268.40/448,426,902.60 = 182,725,121.70/x
  3. Step 3: Cross multiply
    298,951,268.40x = 448,426,902.60 × 182,725,121.70
  4. Step 4: Simplify right side
    298,951,268.40x = 81,938,860,351,139,040
  5. Step 5: Solve for x
    x = 81,938,860,351,139,040/298,951,268.40
  6. Step 6: Final answer
    x = 274,087,682.55

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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.