Home / 274,240,039,887.72-378,452,139,361.14-152,304,774,317.29

Finding the Fourth Proportional to 274,240,039,887.72, 378,452,139,361.14 and 152,304,774,317.29

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Solution

The fourth proportional to 274,240,039,887.72, 378,452,139,361.14 and 152,304,774,317.29 is: 210,181,079,680.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,240,039,887.72 : 378,452,139,361.14 = 152,304,774,317.29 : x
  2. Step 2: Convert to fraction form
    274,240,039,887.72/378,452,139,361.14 = 152,304,774,317.29/x
  3. Step 3: Cross multiply
    274,240,039,887.72x = 378,452,139,361.14 × 152,304,774,317.29
  4. Step 4: Simplify right side
    274,240,039,887.72x = 57,640,067,675,294,015,684,608
  5. Step 5: Solve for x
    x = 57,640,067,675,294,015,684,608/274,240,039,887.72
  6. Step 6: Final answer
    x = 210,181,079,680.75

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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.