Home / 379,885,526.94-524,241,796.23-206,045,270.94

Finding the Fourth Proportional to 379,885,526.94, 524,241,796.23 and 206,045,270.94

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Solution

The fourth proportional to 379,885,526.94, 524,241,796.23 and 206,045,270.94 is: 284,342,348.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,885,526.94 : 524,241,796.23 = 206,045,270.94 : x
  2. Step 2: Convert to fraction form
    379,885,526.94/524,241,796.23 = 206,045,270.94/x
  3. Step 3: Cross multiply
    379,885,526.94x = 524,241,796.23 × 206,045,270.94
  4. Step 4: Simplify right side
    379,885,526.94x = 108,017,542,942,282,624
  5. Step 5: Solve for x
    x = 108,017,542,942,282,624/379,885,526.94
  6. Step 6: Final answer
    x = 284,342,348.63

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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.