Home / 552,310,209.82-762,204,248.53-301,430,692.84

Finding the Fourth Proportional to 552,310,209.82, 762,204,248.53 and 301,430,692.84

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Solution

The fourth proportional to 552,310,209.82, 762,204,248.53 and 301,430,692.84 is: 415,983,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,310,209.82 : 762,204,248.53 = 301,430,692.84 : x
  2. Step 2: Convert to fraction form
    552,310,209.82/762,204,248.53 = 301,430,692.84/x
  3. Step 3: Cross multiply
    552,310,209.82x = 762,204,248.53 × 301,430,692.84
  4. Step 4: Simplify right side
    552,310,209.82x = 229,751,754,719,989,408
  5. Step 5: Solve for x
    x = 229,751,754,719,989,408/552,310,209.82
  6. Step 6: Final answer
    x = 415,983,175.10

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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.