Home / 201,161,593,754.36-277,603,274,687.82-109,710,365,671.16

Finding the Fourth Proportional to 201,161,593,754.36, 277,603,274,687.82 and 109,710,365,671.16

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Solution

The fourth proportional to 201,161,593,754.36, 277,603,274,687.82 and 109,710,365,671.16 is: 151,400,454,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,161,593,754.36 : 277,603,274,687.82 = 109,710,365,671.16 : x
  2. Step 2: Convert to fraction form
    201,161,593,754.36/277,603,274,687.82 = 109,710,365,671.16/x
  3. Step 3: Cross multiply
    201,161,593,754.36x = 277,603,274,687.82 × 109,710,365,671.16
  4. Step 4: Simplify right side
    201,161,593,754.36x = 30,455,956,777,512,208,433,152
  5. Step 5: Solve for x
    x = 30,455,956,777,512,208,433,152/201,161,593,754.36
  6. Step 6: Final answer
    x = 151,400,454,774.20

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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.