Home / 179,636,942.60-269,455,413.90-64,639,233.80

Finding the Fourth Proportional to 179,636,942.60, 269,455,413.90 and 64,639,233.80

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Solution

The fourth proportional to 179,636,942.60, 269,455,413.90 and 64,639,233.80 is: 96,958,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,636,942.60 : 269,455,413.90 = 64,639,233.80 : x
  2. Step 2: Convert to fraction form
    179,636,942.60/269,455,413.90 = 64,639,233.80/x
  3. Step 3: Cross multiply
    179,636,942.60x = 269,455,413.90 × 64,639,233.80
  4. Step 4: Simplify right side
    179,636,942.60x = 17,417,391,497,757,868
  5. Step 5: Solve for x
    x = 17,417,391,497,757,868/179,636,942.60
  6. Step 6: Final answer
    x = 96,958,850.70

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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.