Home / 267,402,783.98-368,927,632.46-161,516,634.77

Finding the Fourth Proportional to 267,402,783.98, 368,927,632.46 and 161,516,634.77

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Solution

The fourth proportional to 267,402,783.98, 368,927,632.46 and 161,516,634.77 is: 222,839,675.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,402,783.98 : 368,927,632.46 = 161,516,634.77 : x
  2. Step 2: Convert to fraction form
    267,402,783.98/368,927,632.46 = 161,516,634.77/x
  3. Step 3: Cross multiply
    267,402,783.98x = 368,927,632.46 × 161,516,634.77
  4. Step 4: Simplify right side
    267,402,783.98x = 59,587,949,667,795,032
  5. Step 5: Solve for x
    x = 59,587,949,667,795,032/267,402,783.98
  6. Step 6: Final answer
    x = 222,839,675.72

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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.