Home / 367,887,617.97-551,833,419.56-109,105,080.36

Finding the Fourth Proportional to 367,887,617.97, 551,833,419.56 and 109,105,080.36

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Solution

The fourth proportional to 367,887,617.97, 551,833,419.56 and 109,105,080.36 is: 163,658,211.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,887,617.97 : 551,833,419.56 = 109,105,080.36 : x
  2. Step 2: Convert to fraction form
    367,887,617.97/551,833,419.56 = 109,105,080.36/x
  3. Step 3: Cross multiply
    367,887,617.97x = 551,833,419.56 × 109,105,080.36
  4. Step 4: Simplify right side
    367,887,617.97x = 60,207,829,585,881,864
  5. Step 5: Solve for x
    x = 60,207,829,585,881,864/367,887,617.97
  6. Step 6: Final answer
    x = 163,658,211.49

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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.