Home / 186,039,255.19-279,058,882.70-69,463,715.13

Finding the Fourth Proportional to 186,039,255.19, 279,058,882.70 and 69,463,715.13

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Solution

The fourth proportional to 186,039,255.19, 279,058,882.70 and 69,463,715.13 is: 104,195,572.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,039,255.19 : 279,058,882.70 = 69,463,715.13 : x
  2. Step 2: Convert to fraction form
    186,039,255.19/279,058,882.70 = 69,463,715.13/x
  3. Step 3: Cross multiply
    186,039,255.19x = 279,058,882.70 × 69,463,715.13
  4. Step 4: Simplify right side
    186,039,255.19x = 19,384,466,732,368,884
  5. Step 5: Solve for x
    x = 19,384,466,732,368,884/186,039,255.19
  6. Step 6: Final answer
    x = 104,195,572.66

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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.