Home / 227,971,825.40-341,990,915.70-74,580,721.40

Finding the Fourth Proportional to 227,971,825.40, 341,990,915.70 and 74,580,721.40

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Solution

The fourth proportional to 227,971,825.40, 341,990,915.70 and 74,580,721.40 is: 111,881,936.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,971,825.40 : 341,990,915.70 = 74,580,721.40 : x
  2. Step 2: Convert to fraction form
    227,971,825.40/341,990,915.70 = 74,580,721.40/x
  3. Step 3: Cross multiply
    227,971,825.40x = 341,990,915.70 × 74,580,721.40
  4. Step 4: Simplify right side
    227,971,825.40x = 25,505,929,205,152,588
  5. Step 5: Solve for x
    x = 25,505,929,205,152,588/227,971,825.40
  6. Step 6: Final answer
    x = 111,881,936.11

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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.