Home / 186,025,808.28-256,713,578.16-102,392,150.82

Finding the Fourth Proportional to 186,025,808.28, 256,713,578.16 and 102,392,150.82

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Solution

The fourth proportional to 186,025,808.28, 256,713,578.16 and 102,392,150.82 is: 141,300,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,808.28 : 256,713,578.16 = 102,392,150.82 : x
  2. Step 2: Convert to fraction form
    186,025,808.28/256,713,578.16 = 102,392,150.82/x
  3. Step 3: Cross multiply
    186,025,808.28x = 256,713,578.16 × 102,392,150.82
  4. Step 4: Simplify right side
    186,025,808.28x = 26,285,455,412,500,576
  5. Step 5: Solve for x
    x = 26,285,455,412,500,576/186,025,808.28
  6. Step 6: Final answer
    x = 141,300,046.78

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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.