Home / 115,903,864.20-173,855,796.30-114,112,273.80

Finding the Fourth Proportional to 115,903,864.20, 173,855,796.30 and 114,112,273.80

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Solution

The fourth proportional to 115,903,864.20, 173,855,796.30 and 114,112,273.80 is: 171,168,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,903,864.20 : 173,855,796.30 = 114,112,273.80 : x
  2. Step 2: Convert to fraction form
    115,903,864.20/173,855,796.30 = 114,112,273.80/x
  3. Step 3: Cross multiply
    115,903,864.20x = 173,855,796.30 × 114,112,273.80
  4. Step 4: Simplify right side
    115,903,864.20x = 19,839,080,229,102,628
  5. Step 5: Solve for x
    x = 19,839,080,229,102,628/115,903,864.20
  6. Step 6: Final answer
    x = 171,168,410.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.