Home / 267,457,940.64-368,935,583.04-168,181,567.20

Finding the Fourth Proportional to 267,457,940.64, 368,935,583.04 and 168,181,567.20

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Solution

The fourth proportional to 267,457,940.64, 368,935,583.04 and 168,181,567.20 is: 231,992,231.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,457,940.64 : 368,935,583.04 = 168,181,567.20 : x
  2. Step 2: Convert to fraction form
    267,457,940.64/368,935,583.04 = 168,181,567.20/x
  3. Step 3: Cross multiply
    267,457,940.64x = 368,935,583.04 × 168,181,567.20
  4. Step 4: Simplify right side
    267,457,940.64x = 62,048,164,551,512,936
  5. Step 5: Solve for x
    x = 62,048,164,551,512,936/267,457,940.64
  6. Step 6: Final answer
    x = 231,992,231.76

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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.