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Finding the Fourth Proportional to 172,000,003.80, 241,480,249.80 and 172,000,003.80

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Solution

The fourth proportional to 172,000,003.80, 241,480,249.80 and 172,000,003.80 is: 241,480,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,000,003.80 : 241,480,249.80 = 172,000,003.80 : x
  2. Step 2: Convert to fraction form
    172,000,003.80/241,480,249.80 = 172,000,003.80/x
  3. Step 3: Cross multiply
    172,000,003.80x = 241,480,249.80 × 172,000,003.80
  4. Step 4: Simplify right side
    172,000,003.80x = 41,534,603,883,224,952
  5. Step 5: Solve for x
    x = 41,534,603,883,224,952/172,000,003.80
  6. Step 6: Final answer
    x = 241,480,249.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.