Home / 587,068,351.44-810,133,674.03-322,748,427.84

Finding the Fourth Proportional to 587,068,351.44, 810,133,674.03 and 322,748,427.84

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Solution

The fourth proportional to 587,068,351.44, 810,133,674.03 and 322,748,427.84 is: 445,381,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,068,351.44 : 810,133,674.03 = 322,748,427.84 : x
  2. Step 2: Convert to fraction form
    587,068,351.44/810,133,674.03 = 322,748,427.84/x
  3. Step 3: Cross multiply
    587,068,351.44x = 810,133,674.03 × 322,748,427.84
  4. Step 4: Simplify right side
    587,068,351.44x = 261,469,369,633,425,504
  5. Step 5: Solve for x
    x = 261,469,369,633,425,504/587,068,351.44
  6. Step 6: Final answer
    x = 445,381,477.29

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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.