Home / 284,544,963.89-392,551,809.96-190,489,414.04

Finding the Fourth Proportional to 284,544,963.89, 392,551,809.96 and 190,489,414.04

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Solution

The fourth proportional to 284,544,963.89, 392,551,809.96 and 190,489,414.04 is: 262,794,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,544,963.89 : 392,551,809.96 = 190,489,414.04 : x
  2. Step 2: Convert to fraction form
    284,544,963.89/392,551,809.96 = 190,489,414.04/x
  3. Step 3: Cross multiply
    284,544,963.89x = 392,551,809.96 × 190,489,414.04
  4. Step 4: Simplify right side
    284,544,963.89x = 74,776,964,260,981,184
  5. Step 5: Solve for x
    x = 74,776,964,260,981,184/284,544,963.89
  6. Step 6: Final answer
    x = 262,794,896.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.