Home / 302,082,164.48-416,722,471.20-190,711,026.56

Finding the Fourth Proportional to 302,082,164.48, 416,722,471.20 and 190,711,026.56

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Solution

The fourth proportional to 302,082,164.48, 416,722,471.20 and 190,711,026.56 is: 263,085,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,082,164.48 : 416,722,471.20 = 190,711,026.56 : x
  2. Step 2: Convert to fraction form
    302,082,164.48/416,722,471.20 = 190,711,026.56/x
  3. Step 3: Cross multiply
    302,082,164.48x = 416,722,471.20 × 190,711,026.56
  4. Step 4: Simplify right side
    302,082,164.48x = 79,473,570,273,172,032
  5. Step 5: Solve for x
    x = 79,473,570,273,172,032/302,082,164.48
  6. Step 6: Final answer
    x = 263,085,940.24

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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.