Home / 267,059,960.51-367,686,204.32-208,247,156.51

Finding the Fourth Proportional to 267,059,960.51, 367,686,204.32 and 208,247,156.51

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Solution

The fourth proportional to 267,059,960.51, 367,686,204.32 and 208,247,156.51 is: 286,713,165.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,059,960.51 : 367,686,204.32 = 208,247,156.51 : x
  2. Step 2: Convert to fraction form
    267,059,960.51/367,686,204.32 = 208,247,156.51/x
  3. Step 3: Cross multiply
    267,059,960.51x = 367,686,204.32 × 208,247,156.51
  4. Step 4: Simplify right side
    267,059,960.51x = 76,569,606,536,277,056
  5. Step 5: Solve for x
    x = 76,569,606,536,277,056/267,059,960.51
  6. Step 6: Final answer
    x = 286,713,165.06

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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.