Home / 579,568,234.20-867,084,869.70-375,494,890.20

Finding the Fourth Proportional to 579,568,234.20, 867,084,869.70 and 375,494,890.20

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Solution

The fourth proportional to 579,568,234.20, 867,084,869.70 and 375,494,890.20 is: 561,773,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,568,234.20 : 867,084,869.70 = 375,494,890.20 : x
  2. Step 2: Convert to fraction form
    579,568,234.20/867,084,869.70 = 375,494,890.20/x
  3. Step 3: Cross multiply
    579,568,234.20x = 867,084,869.70 × 375,494,890.20
  4. Step 4: Simplify right side
    579,568,234.20x = 325,585,937,942,082,816
  5. Step 5: Solve for x
    x = 325,585,937,942,082,816/579,568,234.20
  6. Step 6: Final answer
    x = 561,773,262.80

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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.