Home / 134,870,850.90-202,306,276.35-100,858,626.90

Finding the Fourth Proportional to 134,870,850.90, 202,306,276.35 and 100,858,626.90

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Solution

The fourth proportional to 134,870,850.90, 202,306,276.35 and 100,858,626.90 is: 151,287,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,870,850.90 : 202,306,276.35 = 100,858,626.90 : x
  2. Step 2: Convert to fraction form
    134,870,850.90/202,306,276.35 = 100,858,626.90/x
  3. Step 3: Cross multiply
    134,870,850.90x = 202,306,276.35 × 100,858,626.90
  4. Step 4: Simplify right side
    134,870,850.90x = 20,404,333,245,912,944
  5. Step 5: Solve for x
    x = 20,404,333,245,912,944/134,870,850.90
  6. Step 6: Final answer
    x = 151,287,940.35

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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.