Home / 165,939,261.80-231,777,489.40-165,939,261.80

Finding the Fourth Proportional to 165,939,261.80, 231,777,489.40 and 165,939,261.80

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Solution

The fourth proportional to 165,939,261.80, 231,777,489.40 and 165,939,261.80 is: 231,777,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,939,261.80 : 231,777,489.40 = 165,939,261.80 : x
  2. Step 2: Convert to fraction form
    165,939,261.80/231,777,489.40 = 165,939,261.80/x
  3. Step 3: Cross multiply
    165,939,261.80x = 231,777,489.40 × 165,939,261.80
  4. Step 4: Simplify right side
    165,939,261.80x = 38,460,985,492,893,328
  5. Step 5: Solve for x
    x = 38,460,985,492,893,328/165,939,261.80
  6. Step 6: Final answer
    x = 231,777,489.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.