Home / 590,400,749.75-814,747,670.77-322,476,526.51

Finding the Fourth Proportional to 590,400,749.75, 814,747,670.77 and 322,476,526.51

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Solution

The fourth proportional to 590,400,749.75, 814,747,670.77 and 322,476,526.51 is: 445,014,676.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,400,749.75 : 814,747,670.77 = 322,476,526.51 : x
  2. Step 2: Convert to fraction form
    590,400,749.75/814,747,670.77 = 322,476,526.51/x
  3. Step 3: Cross multiply
    590,400,749.75x = 814,747,670.77 × 322,476,526.51
  4. Step 4: Simplify right side
    590,400,749.75x = 262,736,998,848,373,408
  5. Step 5: Solve for x
    x = 262,736,998,848,373,408/590,400,749.75
  6. Step 6: Final answer
    x = 445,014,676.83

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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.