Home / 348,968,111.32-481,578,923.91-192,335,618.44

Finding the Fourth Proportional to 348,968,111.32, 481,578,923.91 and 192,335,618.44

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Solution

The fourth proportional to 348,968,111.32, 481,578,923.91 and 192,335,618.44 is: 265,424,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,968,111.32 : 481,578,923.91 = 192,335,618.44 : x
  2. Step 2: Convert to fraction form
    348,968,111.32/481,578,923.91 = 192,335,618.44/x
  3. Step 3: Cross multiply
    348,968,111.32x = 481,578,923.91 × 192,335,618.44
  4. Step 4: Simplify right side
    348,968,111.32x = 92,624,780,157,899,552
  5. Step 5: Solve for x
    x = 92,624,780,157,899,552/348,968,111.32
  6. Step 6: Final answer
    x = 265,424,768.49

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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.