Home / 188,096,103.84-281,714,596.32-89,796,956.64

Finding the Fourth Proportional to 188,096,103.84, 281,714,596.32 and 89,796,956.64

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Solution

The fourth proportional to 188,096,103.84, 281,714,596.32 and 89,796,956.64 is: 134,490,363.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,096,103.84 : 281,714,596.32 = 89,796,956.64 : x
  2. Step 2: Convert to fraction form
    188,096,103.84/281,714,596.32 = 89,796,956.64/x
  3. Step 3: Cross multiply
    188,096,103.84x = 281,714,596.32 × 89,796,956.64
  4. Step 4: Simplify right side
    188,096,103.84x = 25,297,113,390,602,144
  5. Step 5: Solve for x
    x = 25,297,113,390,602,144/188,096,103.84
  6. Step 6: Final answer
    x = 134,490,363.57

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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.