Home / 449,698,333.99-674,614,685.51-143,000,452.39

Finding the Fourth Proportional to 449,698,333.99, 674,614,685.51 and 143,000,452.39

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Solution

The fourth proportional to 449,698,333.99, 674,614,685.51 and 143,000,452.39 is: 214,522,042.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,698,333.99 : 674,614,685.51 = 143,000,452.39 : x
  2. Step 2: Convert to fraction form
    449,698,333.99/674,614,685.51 = 143,000,452.39/x
  3. Step 3: Cross multiply
    449,698,333.99x = 674,614,685.51 × 143,000,452.39
  4. Step 4: Simplify right side
    449,698,333.99x = 96,470,205,216,867,568
  5. Step 5: Solve for x
    x = 96,470,205,216,867,568/449,698,333.99
  6. Step 6: Final answer
    x = 214,522,042.72

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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.