Home / 552,482,353.92-762,425,533.44-304,963,642.56

Finding the Fourth Proportional to 552,482,353.92, 762,425,533.44 and 304,963,642.56

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Solution

The fourth proportional to 552,482,353.92, 762,425,533.44 and 304,963,642.56 is: 420,849,763.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,482,353.92 : 762,425,533.44 = 304,963,642.56 : x
  2. Step 2: Convert to fraction form
    552,482,353.92/762,425,533.44 = 304,963,642.56/x
  3. Step 3: Cross multiply
    552,482,353.92x = 762,425,533.44 × 304,963,642.56
  4. Step 4: Simplify right side
    552,482,353.92x = 232,512,067,858,613,504
  5. Step 5: Solve for x
    x = 232,512,067,858,613,504/552,482,353.92
  6. Step 6: Final answer
    x = 420,849,763.27

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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.