Home / 823,609,174.93-1,235,412,770.93-210,193,466.29

Finding the Fourth Proportional to 823,609,174.93, 1,235,412,770.93 and 210,193,466.29

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Solution

The fourth proportional to 823,609,174.93, 1,235,412,770.93 and 210,193,466.29 is: 315,289,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,609,174.93 : 1,235,412,770.93 = 210,193,466.29 : x
  2. Step 2: Convert to fraction form
    823,609,174.93/1,235,412,770.93 = 210,193,466.29/x
  3. Step 3: Cross multiply
    823,609,174.93x = 1,235,412,770.93 × 210,193,466.29
  4. Step 4: Simplify right side
    823,609,174.93x = 259,675,692,620,710,464
  5. Step 5: Solve for x
    x = 259,675,692,620,710,464/823,609,174.93
  6. Step 6: Final answer
    x = 315,289,946.40

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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.