Home / 330,939,678.99-456,691,185.58-182,274,644.59

Finding the Fourth Proportional to 330,939,678.99, 456,691,185.58 and 182,274,644.59

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Solution

The fourth proportional to 330,939,678.99, 456,691,185.58 and 182,274,644.59 is: 251,535,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,939,678.99 : 456,691,185.58 = 182,274,644.59 : x
  2. Step 2: Convert to fraction form
    330,939,678.99/456,691,185.58 = 182,274,644.59/x
  3. Step 3: Cross multiply
    330,939,678.99x = 456,691,185.58 × 182,274,644.59
  4. Step 4: Simplify right side
    330,939,678.99x = 83,243,223,538,980,224
  5. Step 5: Solve for x
    x = 83,243,223,538,980,224/330,939,678.99
  6. Step 6: Final answer
    x = 251,535,940.91

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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.