Home / 367,923,056.46-551,966,615.60-105,587,157.48

Finding the Fourth Proportional to 367,923,056.46, 551,966,615.60 and 105,587,157.48

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Solution

The fourth proportional to 367,923,056.46, 551,966,615.60 and 105,587,157.48 is: 158,404,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,923,056.46 : 551,966,615.60 = 105,587,157.48 : x
  2. Step 2: Convert to fraction form
    367,923,056.46/551,966,615.60 = 105,587,157.48/x
  3. Step 3: Cross multiply
    367,923,056.46x = 551,966,615.60 × 105,587,157.48
  4. Step 4: Simplify right side
    367,923,056.46x = 58,280,585,964,531,896
  5. Step 5: Solve for x
    x = 58,280,585,964,531,896/367,923,056.46
  6. Step 6: Final answer
    x = 158,404,277.58

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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.