Home / 264,205,422.40-396,308,133.60-191,268,097.60

Finding the Fourth Proportional to 264,205,422.40, 396,308,133.60 and 191,268,097.60

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Solution

The fourth proportional to 264,205,422.40, 396,308,133.60 and 191,268,097.60 is: 286,902,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,205,422.40 : 396,308,133.60 = 191,268,097.60 : x
  2. Step 2: Convert to fraction form
    264,205,422.40/396,308,133.60 = 191,268,097.60/x
  3. Step 3: Cross multiply
    264,205,422.40x = 396,308,133.60 × 191,268,097.60
  4. Step 4: Simplify right side
    264,205,422.40x = 75,801,102,777,078,640
  5. Step 5: Solve for x
    x = 75,801,102,777,078,640/264,205,422.40
  6. Step 6: Final answer
    x = 286,902,146.40

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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.