Home / 262,008,082.10-393,012,123.15-236,498,914.10

Finding the Fourth Proportional to 262,008,082.10, 393,012,123.15 and 236,498,914.10

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Solution

The fourth proportional to 262,008,082.10, 393,012,123.15 and 236,498,914.10 is: 354,748,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,008,082.10 : 393,012,123.15 = 236,498,914.10 : x
  2. Step 2: Convert to fraction form
    262,008,082.10/393,012,123.15 = 236,498,914.10/x
  3. Step 3: Cross multiply
    262,008,082.10x = 393,012,123.15 × 236,498,914.10
  4. Step 4: Simplify right side
    262,008,082.10x = 92,946,940,353,110,464
  5. Step 5: Solve for x
    x = 92,946,940,353,110,464/262,008,082.10
  6. Step 6: Final answer
    x = 354,748,371.15

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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.