Home / 269,723,529-404,421,459.78-105,764,860.68

Finding the Fourth Proportional to 269,723,529, 404,421,459.78 and 105,764,860.68

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Solution

The fourth proportional to 269,723,529, 404,421,459.78 and 105,764,860.68 is: 158,583,048.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,723,529 : 404,421,459.78 = 105,764,860.68 : x
  2. Step 2: Convert to fraction form
    269,723,529/404,421,459.78 = 105,764,860.68/x
  3. Step 3: Cross multiply
    269,723,529x = 404,421,459.78 × 105,764,860.68
  4. Step 4: Simplify right side
    269,723,529x = 42,773,579,349,633,920
  5. Step 5: Solve for x
    x = 42,773,579,349,633,920/269,723,529
  6. Step 6: Final answer
    x = 158,583,048.01

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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.