Home / 180,047,511.62-270,071,270.67-43,731,976.58

Finding the Fourth Proportional to 180,047,511.62, 270,071,270.67 and 43,731,976.58

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Solution

The fourth proportional to 180,047,511.62, 270,071,270.67 and 43,731,976.58 is: 65,597,965.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,047,511.62 : 270,071,270.67 = 43,731,976.58 : x
  2. Step 2: Convert to fraction form
    180,047,511.62/270,071,270.67 = 43,731,976.58/x
  3. Step 3: Cross multiply
    180,047,511.62x = 270,071,270.67 × 43,731,976.58
  4. Step 4: Simplify right side
    180,047,511.62x = 11,810,750,483,871,282
  5. Step 5: Solve for x
    x = 11,810,750,483,871,282/180,047,511.62
  6. Step 6: Final answer
    x = 65,597,965.66

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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.