Home / 270,507,252.72-373,268,515.89-151,436,365.09

Finding the Fourth Proportional to 270,507,252.72, 373,268,515.89 and 151,436,365.09

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Solution

The fourth proportional to 270,507,252.72, 373,268,515.89 and 151,436,365.09 is: 208,964,553.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,507,252.72 : 373,268,515.89 = 151,436,365.09 : x
  2. Step 2: Convert to fraction form
    270,507,252.72/373,268,515.89 = 151,436,365.09/x
  3. Step 3: Cross multiply
    270,507,252.72x = 373,268,515.89 × 151,436,365.09
  4. Step 4: Simplify right side
    270,507,252.72x = 56,526,427,248,920,504
  5. Step 5: Solve for x
    x = 56,526,427,248,920,504/270,507,252.72
  6. Step 6: Final answer
    x = 208,964,553.37

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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.