Home / 187,954,372.61-259,355,997.90-104,326,027.98

Finding the Fourth Proportional to 187,954,372.61, 259,355,997.90 and 104,326,027.98

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Solution

The fourth proportional to 187,954,372.61, 259,355,997.90 and 104,326,027.98 is: 143,958,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,954,372.61 : 259,355,997.90 = 104,326,027.98 : x
  2. Step 2: Convert to fraction form
    187,954,372.61/259,355,997.90 = 104,326,027.98/x
  3. Step 3: Cross multiply
    187,954,372.61x = 259,355,997.90 × 104,326,027.98
  4. Step 4: Simplify right side
    187,954,372.61x = 27,057,581,093,696,224
  5. Step 5: Solve for x
    x = 27,057,581,093,696,224/187,954,372.61
  6. Step 6: Final answer
    x = 143,958,242.20

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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.