Home / 325,287,655,999.54-448,890,926,288.58-178,796,985,768.44

Finding the Fourth Proportional to 325,287,655,999.54, 448,890,926,288.58 and 178,796,985,768.44

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Solution

The fourth proportional to 325,287,655,999.54, 448,890,926,288.58 and 178,796,985,768.44 is: 246,736,520,980.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,287,655,999.54 : 448,890,926,288.58 = 178,796,985,768.44 : x
  2. Step 2: Convert to fraction form
    325,287,655,999.54/448,890,926,288.58 = 178,796,985,768.44/x
  3. Step 3: Cross multiply
    325,287,655,999.54x = 448,890,926,288.58 × 178,796,985,768.44
  4. Step 4: Simplify right side
    325,287,655,999.54x = 80,260,344,559,201,096,302,592
  5. Step 5: Solve for x
    x = 80,260,344,559,201,096,302,592/325,287,655,999.54
  6. Step 6: Final answer
    x = 246,736,520,980.42

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1.5x scale

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.