Home / 190,259,192.32-262,553,219.28-111,947,817.76

Finding the Fourth Proportional to 190,259,192.32, 262,553,219.28 and 111,947,817.76

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Solution

The fourth proportional to 190,259,192.32, 262,553,219.28 and 111,947,817.76 is: 154,485,360.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,259,192.32 : 262,553,219.28 = 111,947,817.76 : x
  2. Step 2: Convert to fraction form
    190,259,192.32/262,553,219.28 = 111,947,817.76/x
  3. Step 3: Cross multiply
    190,259,192.32x = 262,553,219.28 × 111,947,817.76
  4. Step 4: Simplify right side
    190,259,192.32x = 29,392,259,944,258,760
  5. Step 5: Solve for x
    x = 29,392,259,944,258,760/190,259,192.32
  6. Step 6: Final answer
    x = 154,485,360.66

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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.