Home / 180,453,707.25-386,806,164.50

Finding the Third Proportional to 180,453,707.25 and 386,806,164.50

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Solution

The third proportional to 180,453,707.25 and 386,806,164.50 is: 829,126,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,453,707.25 : 386,806,164.50 = 386,806,164.50 : x
  2. Step 2: Convert to fraction form
    180,453,707.25/386,806,164.50 = 386,806,164.50/x
  3. Step 3: Cross multiply
    180,453,707.25x = 386,806,164.50 × 386,806,164.50
  4. Step 4: Simplify right side
    180,453,707.25x = 149,619,008,895,201,056
  5. Step 5: Solve for x
    x = 149,619,008,895,201,056/180,453,707.25
  6. Step 6: Final answer
    x = 829,126,822.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.