Home / 295,489,317.80-443,233,976.70-173,045,311.40

Finding the Fourth Proportional to 295,489,317.80, 443,233,976.70 and 173,045,311.40

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Solution

The fourth proportional to 295,489,317.80, 443,233,976.70 and 173,045,311.40 is: 259,567,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,317.80 : 443,233,976.70 = 173,045,311.40 : x
  2. Step 2: Convert to fraction form
    295,489,317.80/443,233,976.70 = 173,045,311.40/x
  3. Step 3: Cross multiply
    295,489,317.80x = 443,233,976.70 × 173,045,311.40
  4. Step 4: Simplify right side
    295,489,317.80x = 76,699,561,521,111,840
  5. Step 5: Solve for x
    x = 76,699,561,521,111,840/295,489,317.80
  6. Step 6: Final answer
    x = 259,567,967.10

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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.