Home / 328,598,132.53-453,465,532.92-179,928,656.91

Finding the Fourth Proportional to 328,598,132.53, 453,465,532.92 and 179,928,656.91

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Solution

The fourth proportional to 328,598,132.53, 453,465,532.92 and 179,928,656.91 is: 248,301,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,598,132.53 : 453,465,532.92 = 179,928,656.91 : x
  2. Step 2: Convert to fraction form
    328,598,132.53/453,465,532.92 = 179,928,656.91/x
  3. Step 3: Cross multiply
    328,598,132.53x = 453,465,532.92 × 179,928,656.91
  4. Step 4: Simplify right side
    328,598,132.53x = 81,591,444,293,272,992
  5. Step 5: Solve for x
    x = 81,591,444,293,272,992/328,598,132.53
  6. Step 6: Final answer
    x = 248,301,606.78

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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.