Home / 179,110,399.84-268,664,714.16-69,946,656.64

Finding the Fourth Proportional to 179,110,399.84, 268,664,714.16 and 69,946,656.64

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Solution

The fourth proportional to 179,110,399.84, 268,664,714.16 and 69,946,656.64 is: 104,919,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,110,399.84 : 268,664,714.16 = 69,946,656.64 : x
  2. Step 2: Convert to fraction form
    179,110,399.84/268,664,714.16 = 69,946,656.64/x
  3. Step 3: Cross multiply
    179,110,399.84x = 268,664,714.16 × 69,946,656.64
  4. Step 4: Simplify right side
    179,110,399.84x = 18,792,198,512,633,268
  5. Step 5: Solve for x
    x = 18,792,198,512,633,268/179,110,399.84
  6. Step 6: Final answer
    x = 104,919,639.11

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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.