Home / 165,672,002.30-248,508,003.45-56,620,309.10

Finding the Fourth Proportional to 165,672,002.30, 248,508,003.45 and 56,620,309.10

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Solution

The fourth proportional to 165,672,002.30, 248,508,003.45 and 56,620,309.10 is: 84,930,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,672,002.30 : 248,508,003.45 = 56,620,309.10 : x
  2. Step 2: Convert to fraction form
    165,672,002.30/248,508,003.45 = 56,620,309.10/x
  3. Step 3: Cross multiply
    165,672,002.30x = 248,508,003.45 × 56,620,309.10
  4. Step 4: Simplify right side
    165,672,002.30x = 14,070,599,969,162,866
  5. Step 5: Solve for x
    x = 14,070,599,969,162,866/165,672,002.30
  6. Step 6: Final answer
    x = 84,930,463.65

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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.