Home / 265,076,379,238.62-365,806,520,513.44-149,334,527,636.04

Finding the Fourth Proportional to 265,076,379,238.62, 365,806,520,513.44 and 149,334,527,636.04

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Solution

The fourth proportional to 265,076,379,238.62, 365,806,520,513.44 and 149,334,527,636.04 is: 206,082,277,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,076,379,238.62 : 365,806,520,513.44 = 149,334,527,636.04 : x
  2. Step 2: Convert to fraction form
    265,076,379,238.62/365,806,520,513.44 = 149,334,527,636.04/x
  3. Step 3: Cross multiply
    265,076,379,238.62x = 365,806,520,513.44 × 149,334,527,636.04
  4. Step 4: Simplify right side
    265,076,379,238.62x = 54,627,543,947,057,943,281,664
  5. Step 5: Solve for x
    x = 54,627,543,947,057,943,281,664/265,076,379,238.62
  6. Step 6: Final answer
    x = 206,082,277,507.96

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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.