Home / 265,076,379,080.71-365,806,520,295.66-149,334,527,478.11

Finding the Fourth Proportional to 265,076,379,080.71, 365,806,520,295.66 and 149,334,527,478.11

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Solution

The fourth proportional to 265,076,379,080.71, 365,806,520,295.66 and 149,334,527,478.11 is: 206,082,277,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,076,379,080.71 : 365,806,520,295.66 = 149,334,527,478.11 : x
  2. Step 2: Convert to fraction form
    265,076,379,080.71/365,806,520,295.66 = 149,334,527,478.11/x
  3. Step 3: Cross multiply
    265,076,379,080.71x = 365,806,520,295.66 × 149,334,527,478.11
  4. Step 4: Simplify right side
    265,076,379,080.71x = 54,627,543,856,764,032,122,880
  5. Step 5: Solve for x
    x = 54,627,543,856,764,032,122,880/265,076,379,080.71
  6. Step 6: Final answer
    x = 206,082,277,290.09

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1.5x scale

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.