Home / 209,083,029.94-288,534,818.82-116,261,544.88

Finding the Fourth Proportional to 209,083,029.94, 288,534,818.82 and 116,261,544.88

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Solution

The fourth proportional to 209,083,029.94, 288,534,818.82 and 116,261,544.88 is: 160,441,064.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,083,029.94 : 288,534,818.82 = 116,261,544.88 : x
  2. Step 2: Convert to fraction form
    209,083,029.94/288,534,818.82 = 116,261,544.88/x
  3. Step 3: Cross multiply
    209,083,029.94x = 288,534,818.82 × 116,261,544.88
  4. Step 4: Simplify right side
    209,083,029.94x = 33,545,503,787,684,096
  5. Step 5: Solve for x
    x = 33,545,503,787,684,096/209,083,029.94
  6. Step 6: Final answer
    x = 160,441,064.00

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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.