Home / 169,000,406.70-253,171,685.25-124,603,825.56

Finding the Fourth Proportional to 169,000,406.70, 253,171,685.25 and 124,603,825.56

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Solution

The fourth proportional to 169,000,406.70, 253,171,685.25 and 124,603,825.56 is: 186,663,222.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,000,406.70 : 253,171,685.25 = 124,603,825.56 : x
  2. Step 2: Convert to fraction form
    169,000,406.70/253,171,685.25 = 124,603,825.56/x
  3. Step 3: Cross multiply
    169,000,406.70x = 253,171,685.25 × 124,603,825.56
  4. Step 4: Simplify right side
    169,000,406.70x = 31,546,160,505,622,224
  5. Step 5: Solve for x
    x = 31,546,160,505,622,224/169,000,406.70
  6. Step 6: Final answer
    x = 186,663,222.42

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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.