Home / 193,536,018.10-267,079,586.13-106,615,890.10

Finding the Fourth Proportional to 193,536,018.10, 267,079,586.13 and 106,615,890.10

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Solution

The fourth proportional to 193,536,018.10, 267,079,586.13 and 106,615,890.10 is: 147,129,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,018.10 : 267,079,586.13 = 106,615,890.10 : x
  2. Step 2: Convert to fraction form
    193,536,018.10/267,079,586.13 = 106,615,890.10/x
  3. Step 3: Cross multiply
    193,536,018.10x = 267,079,586.13 × 106,615,890.10
  4. Step 4: Simplify right side
    193,536,018.10x = 28,474,927,802,789,564
  5. Step 5: Solve for x
    x = 28,474,927,802,789,564/193,536,018.10
  6. Step 6: Final answer
    x = 147,129,862.87

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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.