Home / 746,449,667.44-1,030,100,984.24-416,424,806.44

Finding the Fourth Proportional to 746,449,667.44, 1,030,100,984.24 and 416,424,806.44

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Solution

The fourth proportional to 746,449,667.44, 1,030,100,984.24 and 416,424,806.44 is: 574,666,480.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,449,667.44 : 1,030,100,984.24 = 416,424,806.44 : x
  2. Step 2: Convert to fraction form
    746,449,667.44/1,030,100,984.24 = 416,424,806.44/x
  3. Step 3: Cross multiply
    746,449,667.44x = 1,030,100,984.24 × 416,424,806.44
  4. Step 4: Simplify right side
    746,449,667.44x = 428,959,602,971,138,112
  5. Step 5: Solve for x
    x = 428,959,602,971,138,112/746,449,667.44
  6. Step 6: Final answer
    x = 574,666,480.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.