Home / 187,835,437.74-259,213,209.03-104,203,570.52

Finding the Fourth Proportional to 187,835,437.74, 259,213,209.03 and 104,203,570.52

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Solution

The fourth proportional to 187,835,437.74, 259,213,209.03 and 104,203,570.52 is: 143,801,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,835,437.74 : 259,213,209.03 = 104,203,570.52 : x
  2. Step 2: Convert to fraction form
    187,835,437.74/259,213,209.03 = 104,203,570.52/x
  3. Step 3: Cross multiply
    187,835,437.74x = 259,213,209.03 × 104,203,570.52
  4. Step 4: Simplify right side
    187,835,437.74x = 27,010,941,906,873,104
  5. Step 5: Solve for x
    x = 27,010,941,906,873,104/187,835,437.74
  6. Step 6: Final answer
    x = 143,801,096.49

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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.