Home / 367,887,621.72-551,833,425.18-109,105,084.11

Finding the Fourth Proportional to 367,887,621.72, 551,833,425.18 and 109,105,084.11

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Solution

The fourth proportional to 367,887,621.72, 551,833,425.18 and 109,105,084.11 is: 163,658,217.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,887,621.72 : 551,833,425.18 = 109,105,084.11 : x
  2. Step 2: Convert to fraction form
    367,887,621.72/551,833,425.18 = 109,105,084.11/x
  3. Step 3: Cross multiply
    367,887,621.72x = 551,833,425.18 × 109,105,084.11
  4. Step 4: Simplify right side
    367,887,621.72x = 60,207,832,268,973,288
  5. Step 5: Solve for x
    x = 60,207,832,268,973,288/367,887,621.72
  6. Step 6: Final answer
    x = 163,658,217.11

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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.