Home / 186,039,255.69-279,058,883.45-69,463,715.63

Finding the Fourth Proportional to 186,039,255.69, 279,058,883.45 and 69,463,715.63

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Solution

The fourth proportional to 186,039,255.69, 279,058,883.45 and 69,463,715.63 is: 104,195,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,039,255.69 : 279,058,883.45 = 69,463,715.63 : x
  2. Step 2: Convert to fraction form
    186,039,255.69/279,058,883.45 = 69,463,715.63/x
  3. Step 3: Cross multiply
    186,039,255.69x = 279,058,883.45 × 69,463,715.63
  4. Step 4: Simplify right side
    186,039,255.69x = 19,384,466,922,253,500
  5. Step 5: Solve for x
    x = 19,384,466,922,253,500/186,039,255.69
  6. Step 6: Final answer
    x = 104,195,573.40

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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.