Home / 269,881,128-404,821,695.84-65,409,203.52

Finding the Fourth Proportional to 269,881,128, 404,821,695.84 and 65,409,203.52

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Solution

The fourth proportional to 269,881,128, 404,821,695.84 and 65,409,203.52 is: 98,113,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,881,128 : 404,821,695.84 = 65,409,203.52 : x
  2. Step 2: Convert to fraction form
    269,881,128/404,821,695.84 = 65,409,203.52/x
  3. Step 3: Cross multiply
    269,881,128x = 404,821,695.84 × 65,409,203.52
  4. Step 4: Simplify right side
    269,881,128x = 26,479,064,692,510,096
  5. Step 5: Solve for x
    x = 26,479,064,692,510,096/269,881,128
  6. Step 6: Final answer
    x = 98,113,806.21

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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.