Home / 298,942,701.60-448,414,052.40-83,531,949.60

Finding the Fourth Proportional to 298,942,701.60, 448,414,052.40 and 83,531,949.60

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Solution

The fourth proportional to 298,942,701.60, 448,414,052.40 and 83,531,949.60 is: 125,297,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,942,701.60 : 448,414,052.40 = 83,531,949.60 : x
  2. Step 2: Convert to fraction form
    298,942,701.60/448,414,052.40 = 83,531,949.60/x
  3. Step 3: Cross multiply
    298,942,701.60x = 448,414,052.40 × 83,531,949.60
  4. Step 4: Simplify right side
    298,942,701.60x = 37,456,900,025,008,552
  5. Step 5: Solve for x
    x = 37,456,900,025,008,552/298,942,701.60
  6. Step 6: Final answer
    x = 125,297,924.40

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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.