Home / 946,238,462.73-1,419,407,820.14-291,639,094.65

Finding the Fourth Proportional to 946,238,462.73, 1,419,407,820.14 and 291,639,094.65

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Solution

The fourth proportional to 946,238,462.73, 1,419,407,820.14 and 291,639,094.65 is: 437,474,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,238,462.73 : 1,419,407,820.14 = 291,639,094.65 : x
  2. Step 2: Convert to fraction form
    946,238,462.73/1,419,407,820.14 = 291,639,094.65/x
  3. Step 3: Cross multiply
    946,238,462.73x = 1,419,407,820.14 × 291,639,094.65
  4. Step 4: Simplify right side
    946,238,462.73x = 413,954,811,603,301,376
  5. Step 5: Solve for x
    x = 413,954,811,603,301,376/946,238,462.73
  6. Step 6: Final answer
    x = 437,474,091.27

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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.