Home / 446,695,930.80-616,431,544.92-248,453,161.20

Finding the Fourth Proportional to 446,695,930.80, 616,431,544.92 and 248,453,161.20

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Solution

The fourth proportional to 446,695,930.80, 616,431,544.92 and 248,453,161.20 is: 342,860,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,695,930.80 : 616,431,544.92 = 248,453,161.20 : x
  2. Step 2: Convert to fraction form
    446,695,930.80/616,431,544.92 = 248,453,161.20/x
  3. Step 3: Cross multiply
    446,695,930.80x = 616,431,544.92 × 248,453,161.20
  4. Step 4: Simplify right side
    446,695,930.80x = 153,154,365,998,773,792
  5. Step 5: Solve for x
    x = 153,154,365,998,773,792/446,695,930.80
  6. Step 6: Final answer
    x = 342,860,445.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.