Home / 262,462,414.80-393,693,622.20-247,345,870.80

Finding the Fourth Proportional to 262,462,414.80, 393,693,622.20 and 247,345,870.80

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Solution

The fourth proportional to 262,462,414.80, 393,693,622.20 and 247,345,870.80 is: 371,018,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,462,414.80 : 393,693,622.20 = 247,345,870.80 : x
  2. Step 2: Convert to fraction form
    262,462,414.80/393,693,622.20 = 247,345,870.80/x
  3. Step 3: Cross multiply
    262,462,414.80x = 393,693,622.20 × 247,345,870.80
  4. Step 4: Simplify right side
    262,462,414.80x = 97,378,491,811,465,216
  5. Step 5: Solve for x
    x = 97,378,491,811,465,216/262,462,414.80
  6. Step 6: Final answer
    x = 371,018,806.20

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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.