Home / 379,095,132.48-568,212,821.28-174,199,825.92

Finding the Fourth Proportional to 379,095,132.48, 568,212,821.28 and 174,199,825.92

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Solution

The fourth proportional to 379,095,132.48, 568,212,821.28 and 174,199,825.92 is: 261,102,203.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,095,132.48 : 568,212,821.28 = 174,199,825.92 : x
  2. Step 2: Convert to fraction form
    379,095,132.48/568,212,821.28 = 174,199,825.92/x
  3. Step 3: Cross multiply
    379,095,132.48x = 568,212,821.28 × 174,199,825.92
  4. Step 4: Simplify right side
    379,095,132.48x = 98,982,574,552,488,064
  5. Step 5: Solve for x
    x = 98,982,574,552,488,064/379,095,132.48
  6. Step 6: Final answer
    x = 261,102,203.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.