Home / 269,136,015.70-403,704,023.55-177,303,010.90

Finding the Fourth Proportional to 269,136,015.70, 403,704,023.55 and 177,303,010.90

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Solution

The fourth proportional to 269,136,015.70, 403,704,023.55 and 177,303,010.90 is: 265,954,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,136,015.70 : 403,704,023.55 = 177,303,010.90 : x
  2. Step 2: Convert to fraction form
    269,136,015.70/403,704,023.55 = 177,303,010.90/x
  3. Step 3: Cross multiply
    269,136,015.70x = 403,704,023.55 × 177,303,010.90
  4. Step 4: Simplify right side
    269,136,015.70x = 71,577,938,887,859,512
  5. Step 5: Solve for x
    x = 71,577,938,887,859,512/269,136,015.70
  6. Step 6: Final answer
    x = 265,954,516.35

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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.