Home / 306,936,618.40-460,404,927.60-267,521,629.60

Finding the Fourth Proportional to 306,936,618.40, 460,404,927.60 and 267,521,629.60

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Solution

The fourth proportional to 306,936,618.40, 460,404,927.60 and 267,521,629.60 is: 401,282,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,936,618.40 : 460,404,927.60 = 267,521,629.60 : x
  2. Step 2: Convert to fraction form
    306,936,618.40/460,404,927.60 = 267,521,629.60/x
  3. Step 3: Cross multiply
    306,936,618.40x = 460,404,927.60 × 267,521,629.60
  4. Step 4: Simplify right side
    306,936,618.40x = 123,168,276,507,422,016
  5. Step 5: Solve for x
    x = 123,168,276,507,422,016/306,936,618.40
  6. Step 6: Final answer
    x = 401,282,444.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.