Home / 334,098,478.74-461,111,313.69-194,869,236.54

Finding the Fourth Proportional to 334,098,478.74, 461,111,313.69 and 194,869,236.54

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Solution

The fourth proportional to 334,098,478.74, 461,111,313.69 and 194,869,236.54 is: 268,951,867.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,098,478.74 : 461,111,313.69 = 194,869,236.54 : x
  2. Step 2: Convert to fraction form
    334,098,478.74/461,111,313.69 = 194,869,236.54/x
  3. Step 3: Cross multiply
    334,098,478.74x = 461,111,313.69 × 194,869,236.54
  4. Step 4: Simplify right side
    334,098,478.74x = 89,856,409,658,726,752
  5. Step 5: Solve for x
    x = 89,856,409,658,726,752/334,098,478.74
  6. Step 6: Final answer
    x = 268,951,867.12

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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.