Home / 270,507,254.81-373,268,518.75-151,436,367.17

Finding the Fourth Proportional to 270,507,254.81, 373,268,518.75 and 151,436,367.17

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Solution

The fourth proportional to 270,507,254.81, 373,268,518.75 and 151,436,367.17 is: 208,964,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,507,254.81 : 373,268,518.75 = 151,436,367.17 : x
  2. Step 2: Convert to fraction form
    270,507,254.81/373,268,518.75 = 151,436,367.17/x
  3. Step 3: Cross multiply
    270,507,254.81x = 373,268,518.75 × 151,436,367.17
  4. Step 4: Simplify right side
    270,507,254.81x = 56,526,428,456,939,272
  5. Step 5: Solve for x
    x = 56,526,428,456,939,272/270,507,254.81
  6. Step 6: Final answer
    x = 208,964,556.23

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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.