Home / 203,376,036.54-304,949,167.29-186,022,814.88

Finding the Fourth Proportional to 203,376,036.54, 304,949,167.29 and 186,022,814.88

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Solution

The fourth proportional to 203,376,036.54, 304,949,167.29 and 186,022,814.88 is: 278,929,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,376,036.54 : 304,949,167.29 = 186,022,814.88 : x
  2. Step 2: Convert to fraction form
    203,376,036.54/304,949,167.29 = 186,022,814.88/x
  3. Step 3: Cross multiply
    203,376,036.54x = 304,949,167.29 × 186,022,814.88
  4. Step 4: Simplify right side
    203,376,036.54x = 56,727,502,494,597,824
  5. Step 5: Solve for x
    x = 56,727,502,494,597,824/203,376,036.54
  6. Step 6: Final answer
    x = 278,929,137.67

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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.