Home / 664,357,776.30-996,531,415.65-173,070,096.30

Finding the Fourth Proportional to 664,357,776.30, 996,531,415.65 and 173,070,096.30

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Solution

The fourth proportional to 664,357,776.30, 996,531,415.65 and 173,070,096.30 is: 259,603,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,357,776.30 : 996,531,415.65 = 173,070,096.30 : x
  2. Step 2: Convert to fraction form
    664,357,776.30/996,531,415.65 = 173,070,096.30/x
  3. Step 3: Cross multiply
    664,357,776.30x = 996,531,415.65 × 173,070,096.30
  4. Step 4: Simplify right side
    664,357,776.30x = 172,469,788,072,520,832
  5. Step 5: Solve for x
    x = 172,469,788,072,520,832/664,357,776.30
  6. Step 6: Final answer
    x = 259,603,777.10

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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.