Home / 193,025,409.31-289,576,643.44-100,950,598.86

Finding the Fourth Proportional to 193,025,409.31, 289,576,643.44 and 100,950,598.86

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Solution

The fourth proportional to 193,025,409.31, 289,576,643.44 and 100,950,598.86 is: 151,446,048.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,025,409.31 : 289,576,643.44 = 100,950,598.86 : x
  2. Step 2: Convert to fraction form
    193,025,409.31/289,576,643.44 = 100,950,598.86/x
  3. Step 3: Cross multiply
    193,025,409.31x = 289,576,643.44 × 100,950,598.86
  4. Step 4: Simplify right side
    193,025,409.31x = 29,232,935,570,374,884
  5. Step 5: Solve for x
    x = 29,232,935,570,374,884/193,025,409.31
  6. Step 6: Final answer
    x = 151,446,048.86

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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.