Home / 337,004,215.26-505,740,987.36-118,672,143.42

Finding the Fourth Proportional to 337,004,215.26, 505,740,987.36 and 118,672,143.42

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Solution

The fourth proportional to 337,004,215.26, 505,740,987.36 and 118,672,143.42 is: 178,090,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,004,215.26 : 505,740,987.36 = 118,672,143.42 : x
  2. Step 2: Convert to fraction form
    337,004,215.26/505,740,987.36 = 118,672,143.42/x
  3. Step 3: Cross multiply
    337,004,215.26x = 505,740,987.36 × 118,672,143.42
  4. Step 4: Simplify right side
    337,004,215.26x = 60,017,366,985,358,328
  5. Step 5: Solve for x
    x = 60,017,366,985,358,328/337,004,215.26
  6. Step 6: Final answer
    x = 178,090,849.51

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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.