Home / 817,162,166.50-1,225,735,172.01-374,379,249.65

Finding the Fourth Proportional to 817,162,166.50, 1,225,735,172.01 and 374,379,249.65

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Solution

The fourth proportional to 817,162,166.50, 1,225,735,172.01 and 374,379,249.65 is: 561,565,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,162,166.50 : 1,225,735,172.01 = 374,379,249.65 : x
  2. Step 2: Convert to fraction form
    817,162,166.50/1,225,735,172.01 = 374,379,249.65/x
  3. Step 3: Cross multiply
    817,162,166.50x = 1,225,735,172.01 × 374,379,249.65
  4. Step 4: Simplify right side
    817,162,166.50x = 458,889,813,960,588,800
  5. Step 5: Solve for x
    x = 458,889,813,960,588,800/817,162,166.50
  6. Step 6: Final answer
    x = 561,565,173.69

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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.