Home / 384,097,045.68-576,170,325.74-135,071,753.76

Finding the Fourth Proportional to 384,097,045.68, 576,170,325.74 and 135,071,753.76

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Solution

The fourth proportional to 384,097,045.68, 576,170,325.74 and 135,071,753.76 is: 202,616,336.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,097,045.68 : 576,170,325.74 = 135,071,753.76 : x
  2. Step 2: Convert to fraction form
    384,097,045.68/576,170,325.74 = 135,071,753.76/x
  3. Step 3: Cross multiply
    384,097,045.68x = 576,170,325.74 × 135,071,753.76
  4. Step 4: Simplify right side
    384,097,045.68x = 77,824,336,362,172,272
  5. Step 5: Solve for x
    x = 77,824,336,362,172,272/384,097,045.68
  6. Step 6: Final answer
    x = 202,616,336.78

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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.