Home / 267,318,959.93-368,977,048.44-161,455,559.81

Finding the Fourth Proportional to 267,318,959.93, 368,977,048.44 and 161,455,559.81

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Solution

The fourth proportional to 267,318,959.93, 368,977,048.44 and 161,455,559.81 is: 222,855,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,318,959.93 : 368,977,048.44 = 161,455,559.81 : x
  2. Step 2: Convert to fraction form
    267,318,959.93/368,977,048.44 = 161,455,559.81/x
  3. Step 3: Cross multiply
    267,318,959.93x = 368,977,048.44 × 161,455,559.81
  4. Step 4: Simplify right side
    267,318,959.93x = 59,573,395,912,921,688
  5. Step 5: Solve for x
    x = 59,573,395,912,921,688/267,318,959.93
  6. Step 6: Final answer
    x = 222,855,108.85

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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.