Home / 590,633,259.64-815,082,451.11-326,321,331.62

Finding the Fourth Proportional to 590,633,259.64, 815,082,451.11 and 326,321,331.62

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Solution

The fourth proportional to 590,633,259.64, 815,082,451.11 and 326,321,331.62 is: 450,328,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,633,259.64 : 815,082,451.11 = 326,321,331.62 : x
  2. Step 2: Convert to fraction form
    590,633,259.64/815,082,451.11 = 326,321,331.62/x
  3. Step 3: Cross multiply
    590,633,259.64x = 815,082,451.11 × 326,321,331.62
  4. Step 4: Simplify right side
    590,633,259.64x = 265,978,790,822,233,344
  5. Step 5: Solve for x
    x = 265,978,790,822,233,344/590,633,259.64
  6. Step 6: Final answer
    x = 450,328,163.01

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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.