Home / 552,310,181.69-762,204,209.72-301,430,664.70

Finding the Fourth Proportional to 552,310,181.69, 762,204,209.72 and 301,430,664.70

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Solution

The fourth proportional to 552,310,181.69, 762,204,209.72 and 301,430,664.70 is: 415,983,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,310,181.69 : 762,204,209.72 = 301,430,664.70 : x
  2. Step 2: Convert to fraction form
    552,310,181.69/762,204,209.72 = 301,430,664.70/x
  3. Step 3: Cross multiply
    552,310,181.69x = 762,204,209.72 × 301,430,664.70
  4. Step 4: Simplify right side
    552,310,181.69x = 229,751,721,569,625,152
  5. Step 5: Solve for x
    x = 229,751,721,569,625,152/552,310,181.69
  6. Step 6: Final answer
    x = 415,983,136.27

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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.