Home / 407,742,164.54-611,362,942.14-158,456,350.34

Finding the Fourth Proportional to 407,742,164.54, 611,362,942.14 and 158,456,350.34

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Solution

The fourth proportional to 407,742,164.54, 611,362,942.14 and 158,456,350.34 is: 237,587,252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,742,164.54 : 611,362,942.14 = 158,456,350.34 : x
  2. Step 2: Convert to fraction form
    407,742,164.54/611,362,942.14 = 158,456,350.34/x
  3. Step 3: Cross multiply
    407,742,164.54x = 611,362,942.14 × 158,456,350.34
  4. Step 4: Simplify right side
    407,742,164.54x = 96,874,340,544,628,992
  5. Step 5: Solve for x
    x = 96,874,340,544,628,992/407,742,164.54
  6. Step 6: Final answer
    x = 237,587,252.36

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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.