Home / 351,728,606.94-485,383,922.70-201,018,748.40

Finding the Fourth Proportional to 351,728,606.94, 485,383,922.70 and 201,018,748.40

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Solution

The fourth proportional to 351,728,606.94, 485,383,922.70 and 201,018,748.40 is: 277,404,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,728,606.94 : 485,383,922.70 = 201,018,748.40 : x
  2. Step 2: Convert to fraction form
    351,728,606.94/485,383,922.70 = 201,018,748.40/x
  3. Step 3: Cross multiply
    351,728,606.94x = 485,383,922.70 × 201,018,748.40
  4. Step 4: Simplify right side
    351,728,606.94x = 97,571,268,634,636,352
  5. Step 5: Solve for x
    x = 97,571,268,634,636,352/351,728,606.94
  6. Step 6: Final answer
    x = 277,404,984.15

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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.