Home / 197,383,886.70-296,075,830.05-193,982,664.30

Finding the Fourth Proportional to 197,383,886.70, 296,075,830.05 and 193,982,664.30

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Solution

The fourth proportional to 197,383,886.70, 296,075,830.05 and 193,982,664.30 is: 290,973,996.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,383,886.70 : 296,075,830.05 = 193,982,664.30 : x
  2. Step 2: Convert to fraction form
    197,383,886.70/296,075,830.05 = 193,982,664.30/x
  3. Step 3: Cross multiply
    197,383,886.70x = 296,075,830.05 × 193,982,664.30
  4. Step 4: Simplify right side
    197,383,886.70x = 57,433,578,347,933,008
  5. Step 5: Solve for x
    x = 57,433,578,347,933,008/197,383,886.70
  6. Step 6: Final answer
    x = 290,973,996.45

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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.