Home / 205,780,651.98-308,267,396.01-119,337,450.54

Finding the Fourth Proportional to 205,780,651.98, 308,267,396.01 and 119,337,450.54

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Solution

The fourth proportional to 205,780,651.98, 308,267,396.01 and 119,337,450.54 is: 178,772,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,780,651.98 : 308,267,396.01 = 119,337,450.54 : x
  2. Step 2: Convert to fraction form
    205,780,651.98/308,267,396.01 = 119,337,450.54/x
  3. Step 3: Cross multiply
    205,780,651.98x = 308,267,396.01 × 119,337,450.54
  4. Step 4: Simplify right side
    205,780,651.98x = 36,787,845,124,437,968
  5. Step 5: Solve for x
    x = 36,787,845,124,437,968/205,780,651.98
  6. Step 6: Final answer
    x = 178,772,128.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.