Home / 336,601,532.54-505,212,670.96-170,721,457.74

Finding the Fourth Proportional to 336,601,532.54, 505,212,670.96 and 170,721,457.74

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Solution

The fourth proportional to 336,601,532.54, 505,212,670.96 and 170,721,457.74 is: 256,239,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,601,532.54 : 505,212,670.96 = 170,721,457.74 : x
  2. Step 2: Convert to fraction form
    336,601,532.54/505,212,670.96 = 170,721,457.74/x
  3. Step 3: Cross multiply
    336,601,532.54x = 505,212,670.96 × 170,721,457.74
  4. Step 4: Simplify right side
    336,601,532.54x = 86,250,643,654,583,360
  5. Step 5: Solve for x
    x = 86,250,643,654,583,360/336,601,532.54
  6. Step 6: Final answer
    x = 256,239,604.74

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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.