Home / 202,851,616.88-279,934,944.34-110,032,012.64

Finding the Fourth Proportional to 202,851,616.88, 279,934,944.34 and 110,032,012.64

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Solution

The fourth proportional to 202,851,616.88, 279,934,944.34 and 110,032,012.64 is: 151,844,021.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,851,616.88 : 279,934,944.34 = 110,032,012.64 : x
  2. Step 2: Convert to fraction form
    202,851,616.88/279,934,944.34 = 110,032,012.64/x
  3. Step 3: Cross multiply
    202,851,616.88x = 279,934,944.34 × 110,032,012.64
  4. Step 4: Simplify right side
    202,851,616.88x = 30,801,805,333,996,572
  5. Step 5: Solve for x
    x = 30,801,805,333,996,572/202,851,616.88
  6. Step 6: Final answer
    x = 151,844,021.79

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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.