Home / 552,310,186.48-762,204,216.04-301,430,669.39

Finding the Fourth Proportional to 552,310,186.48, 762,204,216.04 and 301,430,669.39

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Solution

The fourth proportional to 552,310,186.48, 762,204,216.04 and 301,430,669.39 is: 415,983,142.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,310,186.48 : 762,204,216.04 = 301,430,669.39 : x
  2. Step 2: Convert to fraction form
    552,310,186.48/762,204,216.04 = 301,430,669.39/x
  3. Step 3: Cross multiply
    552,310,186.48x = 762,204,216.04 × 301,430,669.39
  4. Step 4: Simplify right side
    552,310,186.48x = 229,751,727,052,811,136
  5. Step 5: Solve for x
    x = 229,751,727,052,811,136/552,310,186.48
  6. Step 6: Final answer
    x = 415,983,142.59

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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.