Home / 336,204,428.70-504,306,643.05-268,179,980.70

Finding the Fourth Proportional to 336,204,428.70, 504,306,643.05 and 268,179,980.70

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Solution

The fourth proportional to 336,204,428.70, 504,306,643.05 and 268,179,980.70 is: 402,269,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,204,428.70 : 504,306,643.05 = 268,179,980.70 : x
  2. Step 2: Convert to fraction form
    336,204,428.70/504,306,643.05 = 268,179,980.70/x
  3. Step 3: Cross multiply
    336,204,428.70x = 504,306,643.05 × 268,179,980.70
  4. Step 4: Simplify right side
    336,204,428.70x = 135,244,945,800,030,784
  5. Step 5: Solve for x
    x = 135,244,945,800,030,784/336,204,428.70
  6. Step 6: Final answer
    x = 402,269,971.05

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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.