Home / 275,887,496.44-380,582,265.06-171,425,878.84

Finding the Fourth Proportional to 275,887,496.44, 380,582,265.06 and 171,425,878.84

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Solution

The fourth proportional to 275,887,496.44, 380,582,265.06 and 171,425,878.84 is: 236,479,181.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,887,496.44 : 380,582,265.06 = 171,425,878.84 : x
  2. Step 2: Convert to fraction form
    275,887,496.44/380,582,265.06 = 171,425,878.84/x
  3. Step 3: Cross multiply
    275,887,496.44x = 380,582,265.06 × 171,425,878.84
  4. Step 4: Simplify right side
    275,887,496.44x = 65,241,649,258,828,328
  5. Step 5: Solve for x
    x = 65,241,649,258,828,328/275,887,496.44
  6. Step 6: Final answer
    x = 236,479,181.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.