Home / 203,911,396,919.83-305,814,924,140.72-60,456,880,460.97

Finding the Fourth Proportional to 203,911,396,919.83, 305,814,924,140.72 and 60,456,880,460.97

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Solution

The fourth proportional to 203,911,396,919.83, 305,814,924,140.72 and 60,456,880,460.97 is: 90,669,852,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,911,396,919.83 : 305,814,924,140.72 = 60,456,880,460.97 : x
  2. Step 2: Convert to fraction form
    203,911,396,919.83/305,814,924,140.72 = 60,456,880,460.97/x
  3. Step 3: Cross multiply
    203,911,396,919.83x = 305,814,924,140.72 × 60,456,880,460.97
  4. Step 4: Simplify right side
    203,911,396,919.83x = 18,488,616,311,954,585,157,632
  5. Step 5: Solve for x
    x = 18,488,616,311,954,585,157,632/203,911,396,919.83
  6. Step 6: Final answer
    x = 90,669,852,647.93

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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.