Home / 180,464,965.86-270,732,250.80-76,832,273.22

Finding the Fourth Proportional to 180,464,965.86, 270,732,250.80 and 76,832,273.22

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Solution

The fourth proportional to 180,464,965.86, 270,732,250.80 and 76,832,273.22 is: 115,263,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,464,965.86 : 270,732,250.80 = 76,832,273.22 : x
  2. Step 2: Convert to fraction form
    180,464,965.86/270,732,250.80 = 76,832,273.22/x
  3. Step 3: Cross multiply
    180,464,965.86x = 270,732,250.80 × 76,832,273.22
  4. Step 4: Simplify right side
    180,464,965.86x = 20,800,974,262,931,164
  5. Step 5: Solve for x
    x = 20,800,974,262,931,164/180,464,965.86
  6. Step 6: Final answer
    x = 115,263,226.65

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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.