Home / 267,980,055.85-369,815,077.79-154,941,060.48

Finding the Fourth Proportional to 267,980,055.85, 369,815,077.79 and 154,941,060.48

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Solution

The fourth proportional to 267,980,055.85, 369,815,077.79 and 154,941,060.48 is: 213,820,167.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,980,055.85 : 369,815,077.79 = 154,941,060.48 : x
  2. Step 2: Convert to fraction form
    267,980,055.85/369,815,077.79 = 154,941,060.48/x
  3. Step 3: Cross multiply
    267,980,055.85x = 369,815,077.79 × 154,941,060.48
  4. Step 4: Simplify right side
    267,980,055.85x = 57,299,540,334,276,296
  5. Step 5: Solve for x
    x = 57,299,540,334,276,296/267,980,055.85
  6. Step 6: Final answer
    x = 213,820,167.15

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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.