Home / 662,297,943.80-913,929,981.26-364,923,544.60

Finding the Fourth Proportional to 662,297,943.80, 913,929,981.26 and 364,923,544.60

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Solution

The fourth proportional to 662,297,943.80, 913,929,981.26 and 364,923,544.60 is: 503,571,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,297,943.80 : 913,929,981.26 = 364,923,544.60 : x
  2. Step 2: Convert to fraction form
    662,297,943.80/913,929,981.26 = 364,923,544.60/x
  3. Step 3: Cross multiply
    662,297,943.80x = 913,929,981.26 × 364,923,544.60
  4. Step 4: Simplify right side
    662,297,943.80x = 333,514,568,274,852,096
  5. Step 5: Solve for x
    x = 333,514,568,274,852,096/662,297,943.80
  6. Step 6: Final answer
    x = 503,571,800.87

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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.