Home / 193,261,056.24-289,525,814.28-114,240,989.52

Finding the Fourth Proportional to 193,261,056.24, 289,525,814.28 and 114,240,989.52

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Solution

The fourth proportional to 193,261,056.24, 289,525,814.28 and 114,240,989.52 is: 171,145,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,261,056.24 : 289,525,814.28 = 114,240,989.52 : x
  2. Step 2: Convert to fraction form
    193,261,056.24/289,525,814.28 = 114,240,989.52/x
  3. Step 3: Cross multiply
    193,261,056.24x = 289,525,814.28 × 114,240,989.52
  4. Step 4: Simplify right side
    193,261,056.24x = 33,075,715,514,930,940
  5. Step 5: Solve for x
    x = 33,075,715,514,930,940/193,261,056.24
  6. Step 6: Final answer
    x = 171,145,269.30

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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.