Home / 327,765,345.18-491,584,236.48-94,579,663.20

Finding the Fourth Proportional to 327,765,345.18, 491,584,236.48 and 94,579,663.20

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Solution

The fourth proportional to 327,765,345.18, 491,584,236.48 and 94,579,663.20 is: 141,851,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,765,345.18 : 491,584,236.48 = 94,579,663.20 : x
  2. Step 2: Convert to fraction form
    327,765,345.18/491,584,236.48 = 94,579,663.20/x
  3. Step 3: Cross multiply
    327,765,345.18x = 491,584,236.48 × 94,579,663.20
  4. Step 4: Simplify right side
    327,765,345.18x = 46,493,871,520,707,560
  5. Step 5: Solve for x
    x = 46,493,871,520,707,560/327,765,345.18
  6. Step 6: Final answer
    x = 141,851,090.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.