Home / 150,806,104.92-208,115,180.96-83,831,351.31

Finding the Fourth Proportional to 150,806,104.92, 208,115,180.96 and 83,831,351.31

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Solution

The fourth proportional to 150,806,104.92, 208,115,180.96 and 83,831,351.31 is: 115,688,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,806,104.92 : 208,115,180.96 = 83,831,351.31 : x
  2. Step 2: Convert to fraction form
    150,806,104.92/208,115,180.96 = 83,831,351.31/x
  3. Step 3: Cross multiply
    150,806,104.92x = 208,115,180.96 × 83,831,351.31
  4. Step 4: Simplify right side
    150,806,104.92x = 17,446,576,847,582,828
  5. Step 5: Solve for x
    x = 17,446,576,847,582,828/150,806,104.92
  6. Step 6: Final answer
    x = 115,688,796.93

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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.