Home / 239,347,090.87-358,517,857.54-151,863,576.76

Finding the Fourth Proportional to 239,347,090.87, 358,517,857.54 and 151,863,576.76

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Solution

The fourth proportional to 239,347,090.87, 358,517,857.54 and 151,863,576.76 is: 227,476,356.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,347,090.87 : 358,517,857.54 = 151,863,576.76 : x
  2. Step 2: Convert to fraction form
    239,347,090.87/358,517,857.54 = 151,863,576.76/x
  3. Step 3: Cross multiply
    239,347,090.87x = 358,517,857.54 × 151,863,576.76
  4. Step 4: Simplify right side
    239,347,090.87x = 54,445,804,178,356,536
  5. Step 5: Solve for x
    x = 54,445,804,178,356,536/239,347,090.87
  6. Step 6: Final answer
    x = 227,476,356.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.