Home / 180,407,347.41-270,650,879.19-65,388,900.38

Finding the Fourth Proportional to 180,407,347.41, 270,650,879.19 and 65,388,900.38

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Solution

The fourth proportional to 180,407,347.41, 270,650,879.19 and 65,388,900.38 is: 98,097,797.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,407,347.41 : 270,650,879.19 = 65,388,900.38 : x
  2. Step 2: Convert to fraction form
    180,407,347.41/270,650,879.19 = 65,388,900.38/x
  3. Step 3: Cross multiply
    180,407,347.41x = 270,650,879.19 × 65,388,900.38
  4. Step 4: Simplify right side
    180,407,347.41x = 17,697,563,377,114,326
  5. Step 5: Solve for x
    x = 17,697,563,377,114,326/180,407,347.41
  6. Step 6: Final answer
    x = 98,097,797.19

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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.