Home / 252,672,000.80-379,008,001.20-109,064,832.80

Finding the Fourth Proportional to 252,672,000.80, 379,008,001.20 and 109,064,832.80

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Solution

The fourth proportional to 252,672,000.80, 379,008,001.20 and 109,064,832.80 is: 163,597,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,672,000.80 : 379,008,001.20 = 109,064,832.80 : x
  2. Step 2: Convert to fraction form
    252,672,000.80/379,008,001.20 = 109,064,832.80/x
  3. Step 3: Cross multiply
    252,672,000.80x = 379,008,001.20 × 109,064,832.80
  4. Step 4: Simplify right side
    252,672,000.80x = 41,336,444,280,740,200
  5. Step 5: Solve for x
    x = 41,336,444,280,740,200/252,672,000.80
  6. Step 6: Final answer
    x = 163,597,249.20

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1.5x scale

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.