Home / 273,407,469.62-410,112,268.42-66,145,547.71

Finding the Fourth Proportional to 273,407,469.62, 410,112,268.42 and 66,145,547.71

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Solution

The fourth proportional to 273,407,469.62, 410,112,268.42 and 66,145,547.71 is: 99,218,578.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,469.62 : 410,112,268.42 = 66,145,547.71 : x
  2. Step 2: Convert to fraction form
    273,407,469.62/410,112,268.42 = 66,145,547.71/x
  3. Step 3: Cross multiply
    273,407,469.62x = 410,112,268.42 × 66,145,547.71
  4. Step 4: Simplify right side
    273,407,469.62x = 27,127,100,616,362,640
  5. Step 5: Solve for x
    x = 27,127,100,616,362,640/273,407,469.62
  6. Step 6: Final answer
    x = 99,218,578.97

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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.