Home / 186,039,253.44-279,058,880.07-69,463,713.38

Finding the Fourth Proportional to 186,039,253.44, 279,058,880.07 and 69,463,713.38

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Solution

The fourth proportional to 186,039,253.44, 279,058,880.07 and 69,463,713.38 is: 104,195,570.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,039,253.44 : 279,058,880.07 = 69,463,713.38 : x
  2. Step 2: Convert to fraction form
    186,039,253.44/279,058,880.07 = 69,463,713.38/x
  3. Step 3: Cross multiply
    186,039,253.44x = 279,058,880.07 × 69,463,713.38
  4. Step 4: Simplify right side
    186,039,253.44x = 19,384,466,059,930,980
  5. Step 5: Solve for x
    x = 19,384,466,059,930,980/186,039,253.44
  6. Step 6: Final answer
    x = 104,195,570.03

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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.