Home / 633,756,174.22-949,963,313.31-213,177,164.42

Finding the Fourth Proportional to 633,756,174.22, 949,963,313.31 and 213,177,164.42

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Solution

The fourth proportional to 633,756,174.22, 949,963,313.31 and 213,177,164.42 is: 319,540,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,756,174.22 : 949,963,313.31 = 213,177,164.42 : x
  2. Step 2: Convert to fraction form
    633,756,174.22/949,963,313.31 = 213,177,164.42/x
  3. Step 3: Cross multiply
    633,756,174.22x = 949,963,313.31 × 213,177,164.42
  4. Step 4: Simplify right side
    633,756,174.22x = 202,510,485,435,153,920
  5. Step 5: Solve for x
    x = 202,510,485,435,153,920/633,756,174.22
  6. Step 6: Final answer
    x = 319,540,059.21

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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.