Home / 552,308,090.34-762,201,308.16-301,428,583.50

Finding the Fourth Proportional to 552,308,090.34, 762,201,308.16 and 301,428,583.50

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Solution

The fourth proportional to 552,308,090.34, 762,201,308.16 and 301,428,583.50 is: 415,980,255.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,308,090.34 : 762,201,308.16 = 301,428,583.50 : x
  2. Step 2: Convert to fraction form
    552,308,090.34/762,201,308.16 = 301,428,583.50/x
  3. Step 3: Cross multiply
    552,308,090.34x = 762,201,308.16 × 301,428,583.50
  4. Step 4: Simplify right side
    552,308,090.34x = 229,749,260,660,515,776
  5. Step 5: Solve for x
    x = 229,749,260,660,515,776/552,308,090.34
  6. Step 6: Final answer
    x = 415,980,255.73

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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.