Home / 187,954,823.55-259,373,747.73-104,318,047.53

Finding the Fourth Proportional to 187,954,823.55, 259,373,747.73 and 104,318,047.53

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Solution

The fourth proportional to 187,954,823.55, 259,373,747.73 and 104,318,047.53 is: 143,956,736.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,954,823.55 : 259,373,747.73 = 104,318,047.53 : x
  2. Step 2: Convert to fraction form
    187,954,823.55/259,373,747.73 = 104,318,047.53/x
  3. Step 3: Cross multiply
    187,954,823.55x = 259,373,747.73 × 104,318,047.53
  4. Step 4: Simplify right side
    187,954,823.55x = 27,057,362,944,123,560
  5. Step 5: Solve for x
    x = 27,057,362,944,123,560/187,954,823.55
  6. Step 6: Final answer
    x = 143,956,736.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.