Home / 199,256,466.54-298,971,022.05-107,032,603.80

Finding the Fourth Proportional to 199,256,466.54, 298,971,022.05 and 107,032,603.80

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Solution

The fourth proportional to 199,256,466.54, 298,971,022.05 and 107,032,603.80 is: 160,595,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,256,466.54 : 298,971,022.05 = 107,032,603.80 : x
  2. Step 2: Convert to fraction form
    199,256,466.54/298,971,022.05 = 107,032,603.80/x
  3. Step 3: Cross multiply
    199,256,466.54x = 298,971,022.05 × 107,032,603.80
  4. Step 4: Simplify right side
    199,256,466.54x = 31,999,646,950,758,716
  5. Step 5: Solve for x
    x = 31,999,646,950,758,716/199,256,466.54
  6. Step 6: Final answer
    x = 160,595,274.55

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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.