Home / 227,971,824.40-341,990,914.20-74,580,720.40

Finding the Fourth Proportional to 227,971,824.40, 341,990,914.20 and 74,580,720.40

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Solution

The fourth proportional to 227,971,824.40, 341,990,914.20 and 74,580,720.40 is: 111,881,934.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,971,824.40 : 341,990,914.20 = 74,580,720.40 : x
  2. Step 2: Convert to fraction form
    227,971,824.40/341,990,914.20 = 74,580,720.40/x
  3. Step 3: Cross multiply
    227,971,824.40x = 341,990,914.20 × 74,580,720.40
  4. Step 4: Simplify right side
    227,971,824.40x = 25,505,928,751,290,592
  5. Step 5: Solve for x
    x = 25,505,928,751,290,592/227,971,824.40
  6. Step 6: Final answer
    x = 111,881,934.61

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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.