Home / 170,084,812.28-234,789,593.69-114,362,531.48

Finding the Fourth Proportional to 170,084,812.28, 234,789,593.69 and 114,362,531.48

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Solution

The fourth proportional to 170,084,812.28, 234,789,593.69 and 114,362,531.48 is: 157,869,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,084,812.28 : 234,789,593.69 = 114,362,531.48 : x
  2. Step 2: Convert to fraction form
    170,084,812.28/234,789,593.69 = 114,362,531.48/x
  3. Step 3: Cross multiply
    170,084,812.28x = 234,789,593.69 × 114,362,531.48
  4. Step 4: Simplify right side
    170,084,812.28x = 26,851,132,298,977,224
  5. Step 5: Solve for x
    x = 26,851,132,298,977,224/170,084,812.28
  6. Step 6: Final answer
    x = 157,869,076.84

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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.