Home / 612,640,851.24-845,449,770.24-334,183,613.16

Finding the Fourth Proportional to 612,640,851.24, 845,449,770.24 and 334,183,613.16

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Solution

The fourth proportional to 612,640,851.24, 845,449,770.24 and 334,183,613.16 is: 461,176,329.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,640,851.24 : 845,449,770.24 = 334,183,613.16 : x
  2. Step 2: Convert to fraction form
    612,640,851.24/845,449,770.24 = 334,183,613.16/x
  3. Step 3: Cross multiply
    612,640,851.24x = 845,449,770.24 × 334,183,613.16
  4. Step 4: Simplify right side
    612,640,851.24x = 282,535,458,964,095,072
  5. Step 5: Solve for x
    x = 282,535,458,964,095,072/612,640,851.24
  6. Step 6: Final answer
    x = 461,176,329.32

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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.