Home / 270,507,307.57-373,268,591.42-151,436,419.94

Finding the Fourth Proportional to 270,507,307.57, 373,268,591.42 and 151,436,419.94

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Solution

The fourth proportional to 270,507,307.57, 373,268,591.42 and 151,436,419.94 is: 208,964,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,507,307.57 : 373,268,591.42 = 151,436,419.94 : x
  2. Step 2: Convert to fraction form
    270,507,307.57/373,268,591.42 = 151,436,419.94/x
  3. Step 3: Cross multiply
    270,507,307.57x = 373,268,591.42 × 151,436,419.94
  4. Step 4: Simplify right side
    270,507,307.57x = 56,526,459,160,691,400
  5. Step 5: Solve for x
    x = 56,526,459,160,691,400/270,507,307.57
  6. Step 6: Final answer
    x = 208,964,628.97

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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.