Home / 201,563,761.44-278,166,799.44-113,463,444

Finding the Fourth Proportional to 201,563,761.44, 278,166,799.44 and 113,463,444

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Solution

The fourth proportional to 201,563,761.44, 278,166,799.44 and 113,463,444 is: 156,584,511.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,563,761.44 : 278,166,799.44 = 113,463,444 : x
  2. Step 2: Convert to fraction form
    201,563,761.44/278,166,799.44 = 113,463,444/x
  3. Step 3: Cross multiply
    201,563,761.44x = 278,166,799.44 × 113,463,444
  4. Step 4: Simplify right side
    201,563,761.44x = 31,561,763,070,919,672
  5. Step 5: Solve for x
    x = 31,561,763,070,919,672/201,563,761.44
  6. Step 6: Final answer
    x = 156,584,511.25

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1.5x scale

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.