Home / 186,025,769.63-256,713,524.88-102,392,112.14

Finding the Fourth Proportional to 186,025,769.63, 256,713,524.88 and 102,392,112.14

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Solution

The fourth proportional to 186,025,769.63, 256,713,524.88 and 102,392,112.14 is: 141,299,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,769.63 : 256,713,524.88 = 102,392,112.14 : x
  2. Step 2: Convert to fraction form
    186,025,769.63/256,713,524.88 = 102,392,112.14/x
  3. Step 3: Cross multiply
    186,025,769.63x = 256,713,524.88 × 102,392,112.14
  4. Step 4: Simplify right side
    186,025,769.63x = 26,285,440,028,970,724
  5. Step 5: Solve for x
    x = 26,285,440,028,970,724/186,025,769.63
  6. Step 6: Final answer
    x = 141,299,993.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.