Home / 186,439,626.33-279,578,234.59-53,463,100.38

Finding the Fourth Proportional to 186,439,626.33, 279,578,234.59 and 53,463,100.38

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Solution

The fourth proportional to 186,439,626.33, 279,578,234.59 and 53,463,100.38 is: 80,171,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,439,626.33 : 279,578,234.59 = 53,463,100.38 : x
  2. Step 2: Convert to fraction form
    186,439,626.33/279,578,234.59 = 53,463,100.38/x
  3. Step 3: Cross multiply
    186,439,626.33x = 279,578,234.59 × 53,463,100.38
  4. Step 4: Simplify right side
    186,439,626.33x = 14,947,119,219,066,744
  5. Step 5: Solve for x
    x = 14,947,119,219,066,744/186,439,626.33
  6. Step 6: Final answer
    x = 80,171,364.39

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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.