Home / 341,396,164.20-512,094,246.30-255,302,722.20

Finding the Fourth Proportional to 341,396,164.20, 512,094,246.30 and 255,302,722.20

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Solution

The fourth proportional to 341,396,164.20, 512,094,246.30 and 255,302,722.20 is: 382,954,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,396,164.20 : 512,094,246.30 = 255,302,722.20 : x
  2. Step 2: Convert to fraction form
    341,396,164.20/512,094,246.30 = 255,302,722.20/x
  3. Step 3: Cross multiply
    341,396,164.20x = 512,094,246.30 × 255,302,722.20
  4. Step 4: Simplify right side
    341,396,164.20x = 130,739,055,103,347,280
  5. Step 5: Solve for x
    x = 130,739,055,103,347,280/341,396,164.20
  6. Step 6: Final answer
    x = 382,954,083.30

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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.