Home / 367,923,053.45-551,966,611.10-105,587,154.47

Finding the Fourth Proportional to 367,923,053.45, 551,966,611.10 and 105,587,154.47

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Solution

The fourth proportional to 367,923,053.45, 551,966,611.10 and 105,587,154.47 is: 158,404,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,923,053.45 : 551,966,611.10 = 105,587,154.47 : x
  2. Step 2: Convert to fraction form
    367,923,053.45/551,966,611.10 = 105,587,154.47/x
  3. Step 3: Cross multiply
    367,923,053.45x = 551,966,611.10 × 105,587,154.47
  4. Step 4: Simplify right side
    367,923,053.45x = 58,280,583,829,350,096
  5. Step 5: Solve for x
    x = 58,280,583,829,350,096/367,923,053.45
  6. Step 6: Final answer
    x = 158,404,273.07

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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.