Home / 662,297,949.63-913,929,989.28-364,923,550.41

Finding the Fourth Proportional to 662,297,949.63, 913,929,989.28 and 364,923,550.41

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Solution

The fourth proportional to 662,297,949.63, 913,929,989.28 and 364,923,550.41 is: 503,571,808.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,297,949.63 : 913,929,989.28 = 364,923,550.41 : x
  2. Step 2: Convert to fraction form
    662,297,949.63/913,929,989.28 = 364,923,550.41/x
  3. Step 3: Cross multiply
    662,297,949.63x = 913,929,989.28 × 364,923,550.41
  4. Step 4: Simplify right side
    662,297,949.63x = 333,514,576,514,230,848
  5. Step 5: Solve for x
    x = 333,514,576,514,230,848/662,297,949.63
  6. Step 6: Final answer
    x = 503,571,808.88

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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.