Home / 132,869,200.40-199,303,800.60-98,856,976.40

Finding the Fourth Proportional to 132,869,200.40, 199,303,800.60 and 98,856,976.40

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Solution

The fourth proportional to 132,869,200.40, 199,303,800.60 and 98,856,976.40 is: 148,285,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,200.40 : 199,303,800.60 = 98,856,976.40 : x
  2. Step 2: Convert to fraction form
    132,869,200.40/199,303,800.60 = 98,856,976.40/x
  3. Step 3: Cross multiply
    132,869,200.40x = 199,303,800.60 × 98,856,976.40
  4. Step 4: Simplify right side
    132,869,200.40x = 19,702,571,112,344,508
  5. Step 5: Solve for x
    x = 19,702,571,112,344,508/132,869,200.40
  6. Step 6: Final answer
    x = 148,285,464.60

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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.