Home / 147,441,558.56-203,504,172.47-84,754,019.66

Finding the Fourth Proportional to 147,441,558.56, 203,504,172.47 and 84,754,019.66

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Solution

The fourth proportional to 147,441,558.56, 203,504,172.47 and 84,754,019.66 is: 116,980,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,441,558.56 : 203,504,172.47 = 84,754,019.66 : x
  2. Step 2: Convert to fraction form
    147,441,558.56/203,504,172.47 = 84,754,019.66/x
  3. Step 3: Cross multiply
    147,441,558.56x = 203,504,172.47 × 84,754,019.66
  4. Step 4: Simplify right side
    147,441,558.56x = 17,247,796,633,911,814
  5. Step 5: Solve for x
    x = 17,247,796,633,911,814/147,441,558.56
  6. Step 6: Final answer
    x = 116,980,563.71

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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.