Home / 270,507,253.11-373,268,516.43-151,436,365.48

Finding the Fourth Proportional to 270,507,253.11, 373,268,516.43 and 151,436,365.48

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Solution

The fourth proportional to 270,507,253.11, 373,268,516.43 and 151,436,365.48 is: 208,964,553.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,507,253.11 : 373,268,516.43 = 151,436,365.48 : x
  2. Step 2: Convert to fraction form
    270,507,253.11/373,268,516.43 = 151,436,365.48/x
  3. Step 3: Cross multiply
    270,507,253.11x = 373,268,516.43 × 151,436,365.48
  4. Step 4: Simplify right side
    270,507,253.11x = 56,526,427,476,454,256
  5. Step 5: Solve for x
    x = 56,526,427,476,454,256/270,507,253.11
  6. Step 6: Final answer
    x = 208,964,553.91

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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.