Home / 808,856,849.03-1,213,354,353.85-284,180,373.29

Finding the Fourth Proportional to 808,856,849.03, 1,213,354,353.85 and 284,180,373.29

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Solution

The fourth proportional to 808,856,849.03, 1,213,354,353.85 and 284,180,373.29 is: 426,294,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,856,849.03 : 1,213,354,353.85 = 284,180,373.29 : x
  2. Step 2: Convert to fraction form
    808,856,849.03/1,213,354,353.85 = 284,180,373.29/x
  3. Step 3: Cross multiply
    808,856,849.03x = 1,213,354,353.85 × 284,180,373.29
  4. Step 4: Simplify right side
    808,856,849.03x = 344,811,493,212,462,720
  5. Step 5: Solve for x
    x = 344,811,493,212,462,720/808,856,849.03
  6. Step 6: Final answer
    x = 426,294,830.33

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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.