Home / 166,964,834.17-230,411,742.21-92,625,396.63

Finding the Fourth Proportional to 166,964,834.17, 230,411,742.21 and 92,625,396.63

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Solution

The fourth proportional to 166,964,834.17, 230,411,742.21 and 92,625,396.63 is: 127,823,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,964,834.17 : 230,411,742.21 = 92,625,396.63 : x
  2. Step 2: Convert to fraction form
    166,964,834.17/230,411,742.21 = 92,625,396.63/x
  3. Step 3: Cross multiply
    166,964,834.17x = 230,411,742.21 × 92,625,396.63
  4. Step 4: Simplify right side
    166,964,834.17x = 21,341,979,010,410,564
  5. Step 5: Solve for x
    x = 21,341,979,010,410,564/166,964,834.17
  6. Step 6: Final answer
    x = 127,823,197.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.