Home / 562,468,033.36-776,475,043.56-374,608,954.24

Finding the Fourth Proportional to 562,468,033.36, 776,475,043.56 and 374,608,954.24

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Solution

The fourth proportional to 562,468,033.36, 776,475,043.56 and 374,608,954.24 is: 517,139,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,468,033.36 : 776,475,043.56 = 374,608,954.24 : x
  2. Step 2: Convert to fraction form
    562,468,033.36/776,475,043.56 = 374,608,954.24/x
  3. Step 3: Cross multiply
    562,468,033.36x = 776,475,043.56 × 374,608,954.24
  4. Step 4: Simplify right side
    562,468,033.36x = 290,874,504,061,470,016
  5. Step 5: Solve for x
    x = 290,874,504,061,470,016/562,468,033.36
  6. Step 6: Final answer
    x = 517,139,618.27

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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.