Home / 262,008,149.10-393,012,223.65-236,498,981.10

Finding the Fourth Proportional to 262,008,149.10, 393,012,223.65 and 236,498,981.10

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Solution

The fourth proportional to 262,008,149.10, 393,012,223.65 and 236,498,981.10 is: 354,748,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,008,149.10 : 393,012,223.65 = 236,498,981.10 : x
  2. Step 2: Convert to fraction form
    262,008,149.10/393,012,223.65 = 236,498,981.10/x
  3. Step 3: Cross multiply
    262,008,149.10x = 393,012,223.65 × 236,498,981.10
  4. Step 4: Simplify right side
    262,008,149.10x = 92,946,990,453,070,320
  5. Step 5: Solve for x
    x = 92,946,990,453,070,320/262,008,149.10
  6. Step 6: Final answer
    x = 354,748,471.65

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Double scale
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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.