Home / 177,167,003.80-265,750,505.70-122,641,157.20

Finding the Fourth Proportional to 177,167,003.80, 265,750,505.70 and 122,641,157.20

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Solution

The fourth proportional to 177,167,003.80, 265,750,505.70 and 122,641,157.20 is: 183,961,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,167,003.80 : 265,750,505.70 = 122,641,157.20 : x
  2. Step 2: Convert to fraction form
    177,167,003.80/265,750,505.70 = 122,641,157.20/x
  3. Step 3: Cross multiply
    177,167,003.80x = 265,750,505.70 × 122,641,157.20
  4. Step 4: Simplify right side
    177,167,003.80x = 32,591,949,545,533,196
  5. Step 5: Solve for x
    x = 32,591,949,545,533,196/177,167,003.80
  6. Step 6: Final answer
    x = 183,961,735.80

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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.