Home / 590,400,752.78-814,747,674.96-322,476,529.54

Finding the Fourth Proportional to 590,400,752.78, 814,747,674.96 and 322,476,529.54

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Solution

The fourth proportional to 590,400,752.78, 814,747,674.96 and 322,476,529.54 is: 445,014,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,400,752.78 : 814,747,674.96 = 322,476,529.54 : x
  2. Step 2: Convert to fraction form
    590,400,752.78/814,747,674.96 = 322,476,529.54/x
  3. Step 3: Cross multiply
    590,400,752.78x = 814,747,674.96 × 322,476,529.54
  4. Step 4: Simplify right side
    590,400,752.78x = 262,737,002,670,272,416
  5. Step 5: Solve for x
    x = 262,737,002,670,272,416/590,400,752.78
  6. Step 6: Final answer
    x = 445,014,681.02

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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.