Home / 357,164,575.98-535,474,369.24-162,940,162.32

Finding the Fourth Proportional to 357,164,575.98, 535,474,369.24 and 162,940,162.32

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Solution

The fourth proportional to 357,164,575.98, 535,474,369.24 and 162,940,162.32 is: 244,285,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,164,575.98 : 535,474,369.24 = 162,940,162.32 : x
  2. Step 2: Convert to fraction form
    357,164,575.98/535,474,369.24 = 162,940,162.32/x
  3. Step 3: Cross multiply
    357,164,575.98x = 535,474,369.24 × 162,940,162.32
  4. Step 4: Simplify right side
    357,164,575.98x = 87,250,280,642,165,216
  5. Step 5: Solve for x
    x = 87,250,280,642,165,216/357,164,575.98
  6. Step 6: Final answer
    x = 244,285,930.10

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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.