Home / 234,251,827.84-351,424,704.96-80,903,506.56

Finding the Fourth Proportional to 234,251,827.84, 351,424,704.96 and 80,903,506.56

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Solution

The fourth proportional to 234,251,827.84, 351,424,704.96 and 80,903,506.56 is: 121,371,479.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,251,827.84 : 351,424,704.96 = 80,903,506.56 : x
  2. Step 2: Convert to fraction form
    234,251,827.84/351,424,704.96 = 80,903,506.56/x
  3. Step 3: Cross multiply
    234,251,827.84x = 351,424,704.96 × 80,903,506.56
  4. Step 4: Simplify right side
    234,251,827.84x = 28,431,490,923,077,424
  5. Step 5: Solve for x
    x = 28,431,490,923,077,424/234,251,827.84
  6. Step 6: Final answer
    x = 121,371,479.51

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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.