Home / 265,076,379,079.71-365,806,520,294.28-149,334,527,477.11

Finding the Fourth Proportional to 265,076,379,079.71, 365,806,520,294.28 and 149,334,527,477.11

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Solution

The fourth proportional to 265,076,379,079.71, 365,806,520,294.28 and 149,334,527,477.11 is: 206,082,277,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,076,379,079.71 : 365,806,520,294.28 = 149,334,527,477.11 : x
  2. Step 2: Convert to fraction form
    265,076,379,079.71/365,806,520,294.28 = 149,334,527,477.11/x
  3. Step 3: Cross multiply
    265,076,379,079.71x = 365,806,520,294.28 × 149,334,527,477.11
  4. Step 4: Simplify right side
    265,076,379,079.71x = 54,627,543,856,192,155,549,696
  5. Step 5: Solve for x
    x = 54,627,543,856,192,155,549,696/265,076,379,079.71
  6. Step 6: Final answer
    x = 206,082,277,288.71

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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.