Home / 633,758,059.34-949,966,144.74-213,179,047.26

Finding the Fourth Proportional to 633,758,059.34, 949,966,144.74 and 213,179,047.26

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Solution

The fourth proportional to 633,758,059.34, 949,966,144.74 and 213,179,047.26 is: 319,542,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,758,059.34 : 949,966,144.74 = 213,179,047.26 : x
  2. Step 2: Convert to fraction form
    633,758,059.34/949,966,144.74 = 213,179,047.26/x
  3. Step 3: Cross multiply
    633,758,059.34x = 949,966,144.74 × 213,179,047.26
  4. Step 4: Simplify right side
    633,758,059.34x = 202,512,877,664,928,448
  5. Step 5: Solve for x
    x = 202,512,877,664,928,448/633,758,059.34
  6. Step 6: Final answer
    x = 319,542,883.41

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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.