Home / 946,403,407.31-1,419,648,954.24-291,383,773.16

Finding the Fourth Proportional to 946,403,407.31, 1,419,648,954.24 and 291,383,773.16

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Solution

The fourth proportional to 946,403,407.31, 1,419,648,954.24 and 291,383,773.16 is: 437,089,158.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,403,407.31 : 1,419,648,954.24 = 291,383,773.16 : x
  2. Step 2: Convert to fraction form
    946,403,407.31/1,419,648,954.24 = 291,383,773.16/x
  3. Step 3: Cross multiply
    946,403,407.31x = 1,419,648,954.24 × 291,383,773.16
  4. Step 4: Simplify right side
    946,403,407.31x = 413,662,668,849,099,392
  5. Step 5: Solve for x
    x = 413,662,668,849,099,392/946,403,407.31
  6. Step 6: Final answer
    x = 437,089,158.44

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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.