Home / 274,923,608.40-412,385,412.60-93,170,786.40

Finding the Fourth Proportional to 274,923,608.40, 412,385,412.60 and 93,170,786.40

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Solution

The fourth proportional to 274,923,608.40, 412,385,412.60 and 93,170,786.40 is: 139,756,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,923,608.40 : 412,385,412.60 = 93,170,786.40 : x
  2. Step 2: Convert to fraction form
    274,923,608.40/412,385,412.60 = 93,170,786.40/x
  3. Step 3: Cross multiply
    274,923,608.40x = 412,385,412.60 × 93,170,786.40
  4. Step 4: Simplify right side
    274,923,608.40x = 38,422,273,191,830,472
  5. Step 5: Solve for x
    x = 38,422,273,191,830,472/274,923,608.40
  6. Step 6: Final answer
    x = 139,756,179.60

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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.