Home / 267,681,726.83-369,414,228.47-167,270,821.43

Finding the Fourth Proportional to 267,681,726.83, 369,414,228.47 and 167,270,821.43

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Solution

The fourth proportional to 267,681,726.83, 369,414,228.47 and 167,270,821.43 is: 230,842,135.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,681,726.83 : 369,414,228.47 = 167,270,821.43 : x
  2. Step 2: Convert to fraction form
    267,681,726.83/369,414,228.47 = 167,270,821.43/x
  3. Step 3: Cross multiply
    267,681,726.83x = 369,414,228.47 × 167,270,821.43
  4. Step 4: Simplify right side
    267,681,726.83x = 61,792,221,441,423,168
  5. Step 5: Solve for x
    x = 61,792,221,441,423,168/267,681,726.83
  6. Step 6: Final answer
    x = 230,842,135.44

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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.