Home / 340,103,290.48-510,235,886.34-110,072,375.44

Finding the Fourth Proportional to 340,103,290.48, 510,235,886.34 and 110,072,375.44

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Solution

The fourth proportional to 340,103,290.48, 510,235,886.34 and 110,072,375.44 is: 165,134,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,103,290.48 : 510,235,886.34 = 110,072,375.44 : x
  2. Step 2: Convert to fraction form
    340,103,290.48/510,235,886.34 = 110,072,375.44/x
  3. Step 3: Cross multiply
    340,103,290.48x = 510,235,886.34 × 110,072,375.44
  4. Step 4: Simplify right side
    340,103,290.48x = 56,162,876,044,177,640
  5. Step 5: Solve for x
    x = 56,162,876,044,177,640/340,103,290.48
  6. Step 6: Final answer
    x = 165,134,762.34

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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.