Home / 345,457,741.68-518,277,367.44-124,151,425.74

Finding the Fourth Proportional to 345,457,741.68, 518,277,367.44 and 124,151,425.74

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Solution

The fourth proportional to 345,457,741.68, 518,277,367.44 and 124,151,425.74 is: 186,259,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,457,741.68 : 518,277,367.44 = 124,151,425.74 : x
  2. Step 2: Convert to fraction form
    345,457,741.68/518,277,367.44 = 124,151,425.74/x
  3. Step 3: Cross multiply
    345,457,741.68x = 518,277,367.44 × 124,151,425.74
  4. Step 4: Simplify right side
    345,457,741.68x = 64,344,874,096,449,848
  5. Step 5: Solve for x
    x = 64,344,874,096,449,848/345,457,741.68
  6. Step 6: Final answer
    x = 186,259,754.33

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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.