Home / 237,888,796.10-356,852,268.90-90,407,010.44

Finding the Fourth Proportional to 237,888,796.10, 356,852,268.90 and 90,407,010.44

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Solution

The fourth proportional to 237,888,796.10, 356,852,268.90 and 90,407,010.44 is: 135,617,764.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,888,796.10 : 356,852,268.90 = 90,407,010.44 : x
  2. Step 2: Convert to fraction form
    237,888,796.10/356,852,268.90 = 90,407,010.44/x
  3. Step 3: Cross multiply
    237,888,796.10x = 356,852,268.90 × 90,407,010.44
  4. Step 4: Simplify right side
    237,888,796.10x = 32,261,946,799,979,984
  5. Step 5: Solve for x
    x = 32,261,946,799,979,984/237,888,796.10
  6. Step 6: Final answer
    x = 135,617,764.81

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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.