Home / 202,851,615.88-279,934,942.96-110,032,011.64

Finding the Fourth Proportional to 202,851,615.88, 279,934,942.96 and 110,032,011.64

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Solution

The fourth proportional to 202,851,615.88, 279,934,942.96 and 110,032,011.64 is: 151,844,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,851,615.88 : 279,934,942.96 = 110,032,011.64 : x
  2. Step 2: Convert to fraction form
    202,851,615.88/279,934,942.96 = 110,032,011.64/x
  3. Step 3: Cross multiply
    202,851,615.88x = 279,934,942.96 × 110,032,011.64
  4. Step 4: Simplify right side
    202,851,615.88x = 30,801,804,902,217,452
  5. Step 5: Solve for x
    x = 30,801,804,902,217,452/202,851,615.88
  6. Step 6: Final answer
    x = 151,844,020.41

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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.