Home / 633,758,060.34-949,966,146.24-213,179,048.26

Finding the Fourth Proportional to 633,758,060.34, 949,966,146.24 and 213,179,048.26

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Solution

The fourth proportional to 633,758,060.34, 949,966,146.24 and 213,179,048.26 is: 319,542,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,758,060.34 : 949,966,146.24 = 213,179,048.26 : x
  2. Step 2: Convert to fraction form
    633,758,060.34/949,966,146.24 = 213,179,048.26/x
  3. Step 3: Cross multiply
    633,758,060.34x = 949,966,146.24 × 213,179,048.26
  4. Step 4: Simplify right side
    633,758,060.34x = 202,512,878,934,663,168
  5. Step 5: Solve for x
    x = 202,512,878,934,663,168/633,758,060.34
  6. Step 6: Final answer
    x = 319,542,884.91

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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.