Home / 201,096,920.28-301,637,170.24-69,969,208.44

Finding the Fourth Proportional to 201,096,920.28, 301,637,170.24 and 69,969,208.44

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Solution

The fourth proportional to 201,096,920.28, 301,637,170.24 and 69,969,208.44 is: 104,950,956.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,096,920.28 : 301,637,170.24 = 69,969,208.44 : x
  2. Step 2: Convert to fraction form
    201,096,920.28/301,637,170.24 = 69,969,208.44/x
  3. Step 3: Cross multiply
    201,096,920.28x = 301,637,170.24 × 69,969,208.44
  4. Step 4: Simplify right side
    201,096,920.28x = 21,105,314,037,774,324
  5. Step 5: Solve for x
    x = 21,105,314,037,774,324/201,096,920.28
  6. Step 6: Final answer
    x = 104,950,956.03

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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.