Home / 349,669,891.50-482,531,800.09-193,033,635.16

Finding the Fourth Proportional to 349,669,891.50, 482,531,800.09 and 193,033,635.16

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Solution

The fourth proportional to 349,669,891.50, 482,531,800.09 and 193,033,635.16 is: 266,379,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,669,891.50 : 482,531,800.09 = 193,033,635.16 : x
  2. Step 2: Convert to fraction form
    349,669,891.50/482,531,800.09 = 193,033,635.16/x
  3. Step 3: Cross multiply
    349,669,891.50x = 482,531,800.09 × 193,033,635.16
  4. Step 4: Simplify right side
    349,669,891.50x = 93,144,867,448,775,872
  5. Step 5: Solve for x
    x = 93,144,867,448,775,872/349,669,891.50
  6. Step 6: Final answer
    x = 266,379,433.04

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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.