Home / 336,204,428.20-504,306,642.30-268,179,980.20

Finding the Fourth Proportional to 336,204,428.20, 504,306,642.30 and 268,179,980.20

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Solution

The fourth proportional to 336,204,428.20, 504,306,642.30 and 268,179,980.20 is: 402,269,970.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,204,428.20 : 504,306,642.30 = 268,179,980.20 : x
  2. Step 2: Convert to fraction form
    336,204,428.20/504,306,642.30 = 268,179,980.20/x
  3. Step 3: Cross multiply
    336,204,428.20x = 504,306,642.30 × 268,179,980.20
  4. Step 4: Simplify right side
    336,204,428.20x = 135,244,945,346,742,480
  5. Step 5: Solve for x
    x = 135,244,945,346,742,480/336,204,428.20
  6. Step 6: Final answer
    x = 402,269,970.30

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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.