Home / 190,902,232.62-286,301,087.55-52,694,800.44

Finding the Fourth Proportional to 190,902,232.62, 286,301,087.55 and 52,694,800.44

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Solution

The fourth proportional to 190,902,232.62, 286,301,087.55 and 52,694,800.44 is: 79,027,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,902,232.62 : 286,301,087.55 = 52,694,800.44 : x
  2. Step 2: Convert to fraction form
    190,902,232.62/286,301,087.55 = 52,694,800.44/x
  3. Step 3: Cross multiply
    190,902,232.62x = 286,301,087.55 × 52,694,800.44
  4. Step 4: Simplify right side
    190,902,232.62x = 15,086,578,674,202,218
  5. Step 5: Solve for x
    x = 15,086,578,674,202,218/190,902,232.62
  6. Step 6: Final answer
    x = 79,027,774.94

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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.