Home / 675,082,402.60-1,012,662,794.94-260,561,528.14

Finding the Fourth Proportional to 675,082,402.60, 1,012,662,794.94 and 260,561,528.14

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Solution

The fourth proportional to 675,082,402.60, 1,012,662,794.94 and 260,561,528.14 is: 390,857,418.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,082,402.60 : 1,012,662,794.94 = 260,561,528.14 : x
  2. Step 2: Convert to fraction form
    675,082,402.60/1,012,662,794.94 = 260,561,528.14/x
  3. Step 3: Cross multiply
    675,082,402.60x = 1,012,662,794.94 × 260,561,528.14
  4. Step 4: Simplify right side
    675,082,402.60x = 263,860,965,340,089,856
  5. Step 5: Solve for x
    x = 263,860,965,340,089,856/675,082,402.60
  6. Step 6: Final answer
    x = 390,857,418.77

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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.