Home / 358,684,097.60-536,892,405.60-256,647,425.60

Finding the Fourth Proportional to 358,684,097.60, 536,892,405.60 and 256,647,425.60

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Solution

The fourth proportional to 358,684,097.60, 536,892,405.60 and 256,647,425.60 is: 384,159,918.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,684,097.60 : 536,892,405.60 = 256,647,425.60 : x
  2. Step 2: Convert to fraction form
    358,684,097.60/536,892,405.60 = 256,647,425.60/x
  3. Step 3: Cross multiply
    358,684,097.60x = 536,892,405.60 × 256,647,425.60
  4. Step 4: Simplify right side
    358,684,097.60x = 137,792,053,721,431,024
  5. Step 5: Solve for x
    x = 137,792,053,721,431,024/358,684,097.60
  6. Step 6: Final answer
    x = 384,159,918.56

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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.