Home / 180,328,529.80-270,504,015.36-65,314,068.56

Finding the Fourth Proportional to 180,328,529.80, 270,504,015.36 and 65,314,068.56

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Solution

The fourth proportional to 180,328,529.80, 270,504,015.36 and 65,314,068.56 is: 97,975,166.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,328,529.80 : 270,504,015.36 = 65,314,068.56 : x
  2. Step 2: Convert to fraction form
    180,328,529.80/270,504,015.36 = 65,314,068.56/x
  3. Step 3: Cross multiply
    180,328,529.80x = 270,504,015.36 × 65,314,068.56
  4. Step 4: Simplify right side
    180,328,529.80x = 17,667,717,804,978,334
  5. Step 5: Solve for x
    x = 17,667,717,804,978,334/180,328,529.80
  6. Step 6: Final answer
    x = 97,975,166.91

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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.