Home / 349,669,894.75-482,531,804.57-193,033,638.41

Finding the Fourth Proportional to 349,669,894.75, 482,531,804.57 and 193,033,638.41

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Solution

The fourth proportional to 349,669,894.75, 482,531,804.57 and 193,033,638.41 is: 266,379,437.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,669,894.75 : 482,531,804.57 = 193,033,638.41 : x
  2. Step 2: Convert to fraction form
    349,669,894.75/482,531,804.57 = 193,033,638.41/x
  3. Step 3: Cross multiply
    349,669,894.75x = 482,531,804.57 × 193,033,638.41
  4. Step 4: Simplify right side
    349,669,894.75x = 93,144,869,882,760,096
  5. Step 5: Solve for x
    x = 93,144,869,882,760,096/349,669,894.75
  6. Step 6: Final answer
    x = 266,379,437.53

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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.