Home / 172,774,030.80-259,161,046.20-167,991,061.80

Finding the Fourth Proportional to 172,774,030.80, 259,161,046.20 and 167,991,061.80

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Solution

The fourth proportional to 172,774,030.80, 259,161,046.20 and 167,991,061.80 is: 251,986,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,774,030.80 : 259,161,046.20 = 167,991,061.80 : x
  2. Step 2: Convert to fraction form
    172,774,030.80/259,161,046.20 = 167,991,061.80/x
  3. Step 3: Cross multiply
    172,774,030.80x = 259,161,046.20 × 167,991,061.80
  4. Step 4: Simplify right side
    172,774,030.80x = 43,536,739,328,336,856
  5. Step 5: Solve for x
    x = 43,536,739,328,336,856/172,774,030.80
  6. Step 6: Final answer
    x = 251,986,592.70

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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.