Home / 187,835,436.74-259,213,207.65-104,203,569.52

Finding the Fourth Proportional to 187,835,436.74, 259,213,207.65 and 104,203,569.52

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Solution

The fourth proportional to 187,835,436.74, 259,213,207.65 and 104,203,569.52 is: 143,801,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,835,436.74 : 259,213,207.65 = 104,203,569.52 : x
  2. Step 2: Convert to fraction form
    187,835,436.74/259,213,207.65 = 104,203,569.52/x
  3. Step 3: Cross multiply
    187,835,436.74x = 259,213,207.65 × 104,203,569.52
  4. Step 4: Simplify right side
    187,835,436.74x = 27,010,941,503,858,972
  5. Step 5: Solve for x
    x = 27,010,941,503,858,972/187,835,436.74
  6. Step 6: Final answer
    x = 143,801,095.11

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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.