Home / 134,870,864.40-202,306,296.60-100,858,640.40

Finding the Fourth Proportional to 134,870,864.40, 202,306,296.60 and 100,858,640.40

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Solution

The fourth proportional to 134,870,864.40, 202,306,296.60 and 100,858,640.40 is: 151,287,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,870,864.40 : 202,306,296.60 = 100,858,640.40 : x
  2. Step 2: Convert to fraction form
    134,870,864.40/202,306,296.60 = 100,858,640.40/x
  3. Step 3: Cross multiply
    134,870,864.40x = 202,306,296.60 × 100,858,640.40
  4. Step 4: Simplify right side
    134,870,864.40x = 20,404,338,019,435,144
  5. Step 5: Solve for x
    x = 20,404,338,019,435,144/134,870,864.40
  6. Step 6: Final answer
    x = 151,287,960.60

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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.