Home / 171,863,293,623.42-237,183,880,405.48-99,624,008,310.07

Finding the Fourth Proportional to 171,863,293,623.42, 237,183,880,405.48 and 99,624,008,310.07

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Solution

The fourth proportional to 171,863,293,623.42, 237,183,880,405.48 and 99,624,008,310.07 is: 137,488,397,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,863,293,623.42 : 237,183,880,405.48 = 99,624,008,310.07 : x
  2. Step 2: Convert to fraction form
    171,863,293,623.42/237,183,880,405.48 = 99,624,008,310.07/x
  3. Step 3: Cross multiply
    171,863,293,623.42x = 237,183,880,405.48 × 99,624,008,310.07
  4. Step 4: Simplify right side
    171,863,293,623.42x = 23,629,208,872,530,191,843,328
  5. Step 5: Solve for x
    x = 23,629,208,872,530,191,843,328/171,863,293,623.42
  6. Step 6: Final answer
    x = 137,488,397,751.21

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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.