Home / 195,607,231.40-293,410,847.10-127,582,783.40

Finding the Fourth Proportional to 195,607,231.40, 293,410,847.10 and 127,582,783.40

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Solution

The fourth proportional to 195,607,231.40, 293,410,847.10 and 127,582,783.40 is: 191,374,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,607,231.40 : 293,410,847.10 = 127,582,783.40 : x
  2. Step 2: Convert to fraction form
    195,607,231.40/293,410,847.10 = 127,582,783.40/x
  3. Step 3: Cross multiply
    195,607,231.40x = 293,410,847.10 × 127,582,783.40
  4. Step 4: Simplify right side
    195,607,231.40x = 37,434,172,552,769,824
  5. Step 5: Solve for x
    x = 37,434,172,552,769,824/195,607,231.40
  6. Step 6: Final answer
    x = 191,374,175.10

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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.