Home / 675,082,403.60-1,012,662,796.44-260,561,529.14

Finding the Fourth Proportional to 675,082,403.60, 1,012,662,796.44 and 260,561,529.14

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Solution

The fourth proportional to 675,082,403.60, 1,012,662,796.44 and 260,561,529.14 is: 390,857,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,082,403.60 : 1,012,662,796.44 = 260,561,529.14 : x
  2. Step 2: Convert to fraction form
    675,082,403.60/1,012,662,796.44 = 260,561,529.14/x
  3. Step 3: Cross multiply
    675,082,403.60x = 1,012,662,796.44 × 260,561,529.14
  4. Step 4: Simplify right side
    675,082,403.60x = 263,860,966,743,594,944
  5. Step 5: Solve for x
    x = 263,860,966,743,594,944/675,082,403.60
  6. Step 6: Final answer
    x = 390,857,420.27

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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.