Home / 267,980,054.85-369,815,076.41-154,941,059.48

Finding the Fourth Proportional to 267,980,054.85, 369,815,076.41 and 154,941,059.48

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Solution

The fourth proportional to 267,980,054.85, 369,815,076.41 and 154,941,059.48 is: 213,820,165.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,980,054.85 : 369,815,076.41 = 154,941,059.48 : x
  2. Step 2: Convert to fraction form
    267,980,054.85/369,815,076.41 = 154,941,059.48/x
  3. Step 3: Cross multiply
    267,980,054.85x = 369,815,076.41 × 154,941,059.48
  4. Step 4: Simplify right side
    267,980,054.85x = 57,299,539,748,018,768
  5. Step 5: Solve for x
    x = 57,299,539,748,018,768/267,980,054.85
  6. Step 6: Final answer
    x = 213,820,165.76

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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.