Home / 270,507,253.61-373,268,517.12-151,436,365.98

Finding the Fourth Proportional to 270,507,253.61, 373,268,517.12 and 151,436,365.98

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Solution

The fourth proportional to 270,507,253.61, 373,268,517.12 and 151,436,365.98 is: 208,964,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,507,253.61 : 373,268,517.12 = 151,436,365.98 : x
  2. Step 2: Convert to fraction form
    270,507,253.61/373,268,517.12 = 151,436,365.98/x
  3. Step 3: Cross multiply
    270,507,253.61x = 373,268,517.12 × 151,436,365.98
  4. Step 4: Simplify right side
    270,507,253.61x = 56,526,427,767,396,216
  5. Step 5: Solve for x
    x = 56,526,427,767,396,216/270,507,253.61
  6. Step 6: Final answer
    x = 208,964,554.60

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1.5x scale

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.