Home / 458,199,704.61-632,448,834.39-299,453,708.28

Finding the Fourth Proportional to 458,199,704.61, 632,448,834.39 and 299,453,708.28

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Solution

The fourth proportional to 458,199,704.61, 632,448,834.39 and 299,453,708.28 is: 413,333,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,199,704.61 : 632,448,834.39 = 299,453,708.28 : x
  2. Step 2: Convert to fraction form
    458,199,704.61/632,448,834.39 = 299,453,708.28/x
  3. Step 3: Cross multiply
    458,199,704.61x = 632,448,834.39 × 299,453,708.28
  4. Step 4: Simplify right side
    458,199,704.61x = 189,389,148,755,449,056
  5. Step 5: Solve for x
    x = 189,389,148,755,449,056/458,199,704.61
  6. Step 6: Final answer
    x = 413,333,196.97

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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.