Home / 616,382,583.64-850,607,760.72-337,918,128.46

Finding the Fourth Proportional to 616,382,583.64, 850,607,760.72 and 337,918,128.46

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Solution

The fourth proportional to 616,382,583.64, 850,607,760.72 and 337,918,128.46 is: 466,326,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,382,583.64 : 850,607,760.72 = 337,918,128.46 : x
  2. Step 2: Convert to fraction form
    616,382,583.64/850,607,760.72 = 337,918,128.46/x
  3. Step 3: Cross multiply
    616,382,583.64x = 850,607,760.72 × 337,918,128.46
  4. Step 4: Simplify right side
    616,382,583.64x = 287,435,782,556,053,888
  5. Step 5: Solve for x
    x = 287,435,782,556,053,888/616,382,583.64
  6. Step 6: Final answer
    x = 466,326,905.05

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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.