Home / 234,432,022.80-351,648,034.20-161,872,611.60

Finding the Fourth Proportional to 234,432,022.80, 351,648,034.20 and 161,872,611.60

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Solution

The fourth proportional to 234,432,022.80, 351,648,034.20 and 161,872,611.60 is: 242,808,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,432,022.80 : 351,648,034.20 = 161,872,611.60 : x
  2. Step 2: Convert to fraction form
    234,432,022.80/351,648,034.20 = 161,872,611.60/x
  3. Step 3: Cross multiply
    234,432,022.80x = 351,648,034.20 × 161,872,611.60
  4. Step 4: Simplify right side
    234,432,022.80x = 56,922,185,659,960,112
  5. Step 5: Solve for x
    x = 56,922,185,659,960,112/234,432,022.80
  6. Step 6: Final answer
    x = 242,808,917.40

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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.