Home / 823,601,852.24-1,235,401,735.07-210,186,091.76

Finding the Fourth Proportional to 823,601,852.24, 1,235,401,735.07 and 210,186,091.76

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Solution

The fourth proportional to 823,601,852.24, 1,235,401,735.07 and 210,186,091.76 is: 315,278,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,601,852.24 : 1,235,401,735.07 = 210,186,091.76 : x
  2. Step 2: Convert to fraction form
    823,601,852.24/1,235,401,735.07 = 210,186,091.76/x
  3. Step 3: Cross multiply
    823,601,852.24x = 1,235,401,735.07 × 210,186,091.76
  4. Step 4: Simplify right side
    823,601,852.24x = 259,664,262,442,234,688
  5. Step 5: Solve for x
    x = 259,664,262,442,234,688/823,601,852.24
  6. Step 6: Final answer
    x = 315,278,871.38

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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.