Home / 254,707,103.08-381,670,946.04-171,400,344.58

Finding the Fourth Proportional to 254,707,103.08, 381,670,946.04 and 171,400,344.58

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Solution

The fourth proportional to 254,707,103.08, 381,670,946.04 and 171,400,344.58 is: 256,838,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,707,103.08 : 381,670,946.04 = 171,400,344.58 : x
  2. Step 2: Convert to fraction form
    254,707,103.08/381,670,946.04 = 171,400,344.58/x
  3. Step 3: Cross multiply
    254,707,103.08x = 381,670,946.04 × 171,400,344.58
  4. Step 4: Simplify right side
    254,707,103.08x = 65,418,531,667,430,592
  5. Step 5: Solve for x
    x = 65,418,531,667,430,592/254,707,103.08
  6. Step 6: Final answer
    x = 256,838,269.83

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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.