Home / 893,354,700.13-1,339,983,556.02-271,521,449.82

Finding the Fourth Proportional to 893,354,700.13, 1,339,983,556.02 and 271,521,449.82

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Solution

The fourth proportional to 893,354,700.13, 1,339,983,556.02 and 271,521,449.82 is: 407,267,435.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,354,700.13 : 1,339,983,556.02 = 271,521,449.82 : x
  2. Step 2: Convert to fraction form
    893,354,700.13/1,339,983,556.02 = 271,521,449.82/x
  3. Step 3: Cross multiply
    893,354,700.13x = 1,339,983,556.02 × 271,521,449.82
  4. Step 4: Simplify right side
    893,354,700.13x = 363,834,277,865,509,568
  5. Step 5: Solve for x
    x = 363,834,277,865,509,568/893,354,700.13
  6. Step 6: Final answer
    x = 407,267,435.67

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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.