Home / 186,039,253.94-279,058,880.82-69,463,713.88

Finding the Fourth Proportional to 186,039,253.94, 279,058,880.82 and 69,463,713.88

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Solution

The fourth proportional to 186,039,253.94, 279,058,880.82 and 69,463,713.88 is: 104,195,570.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,039,253.94 : 279,058,880.82 = 69,463,713.88 : x
  2. Step 2: Convert to fraction form
    186,039,253.94/279,058,880.82 = 69,463,713.88/x
  3. Step 3: Cross multiply
    186,039,253.94x = 279,058,880.82 × 69,463,713.88
  4. Step 4: Simplify right side
    186,039,253.94x = 19,384,466,251,558,204
  5. Step 5: Solve for x
    x = 19,384,466,251,558,204/186,039,253.94
  6. Step 6: Final answer
    x = 104,195,570.78

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1.5x scale

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.