Home / 171,936,002.40-257,904,003.60-110,713,999.20

Finding the Fourth Proportional to 171,936,002.40, 257,904,003.60 and 110,713,999.20

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Solution

The fourth proportional to 171,936,002.40, 257,904,003.60 and 110,713,999.20 is: 166,070,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,936,002.40 : 257,904,003.60 = 110,713,999.20 : x
  2. Step 2: Convert to fraction form
    171,936,002.40/257,904,003.60 = 110,713,999.20/x
  3. Step 3: Cross multiply
    171,936,002.40x = 257,904,003.60 × 110,713,999.20
  4. Step 4: Simplify right side
    171,936,002.40x = 28,553,583,648,247,196
  5. Step 5: Solve for x
    x = 28,553,583,648,247,196/171,936,002.40
  6. Step 6: Final answer
    x = 166,070,998.80

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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.