Home / 173,971,578.60-260,733,419.10-133,380,858.60

Finding the Fourth Proportional to 173,971,578.60, 260,733,419.10 and 133,380,858.60

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Solution

The fourth proportional to 173,971,578.60, 260,733,419.10 and 133,380,858.60 is: 199,899,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,971,578.60 : 260,733,419.10 = 133,380,858.60 : x
  2. Step 2: Convert to fraction form
    173,971,578.60/260,733,419.10 = 133,380,858.60/x
  3. Step 3: Cross multiply
    173,971,578.60x = 260,733,419.10 × 133,380,858.60
  4. Step 4: Simplify right side
    173,971,578.60x = 34,776,847,305,271,636
  5. Step 5: Solve for x
    x = 34,776,847,305,271,636/173,971,578.60
  6. Step 6: Final answer
    x = 199,899,590.41

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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.