Home / 132,864,694.40-199,297,041.60-98,852,470.40

Finding the Fourth Proportional to 132,864,694.40, 199,297,041.60 and 98,852,470.40

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Solution

The fourth proportional to 132,864,694.40, 199,297,041.60 and 98,852,470.40 is: 148,278,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,864,694.40 : 199,297,041.60 = 98,852,470.40 : x
  2. Step 2: Convert to fraction form
    132,864,694.40/199,297,041.60 = 98,852,470.40/x
  3. Step 3: Cross multiply
    132,864,694.40x = 199,297,041.60 × 98,852,470.40
  4. Step 4: Simplify right side
    132,864,694.40x = 19,701,004,905,571,568
  5. Step 5: Solve for x
    x = 19,701,004,905,571,568/132,864,694.40
  6. Step 6: Final answer
    x = 148,278,705.60

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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.