Home / 550,736,995.18-825,586,133.55-274,126,687.69

Finding the Fourth Proportional to 550,736,995.18, 825,586,133.55 and 274,126,687.69

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Solution

The fourth proportional to 550,736,995.18, 825,586,133.55 and 274,126,687.69 is: 410,931,522.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,736,995.18 : 825,586,133.55 = 274,126,687.69 : x
  2. Step 2: Convert to fraction form
    550,736,995.18/825,586,133.55 = 274,126,687.69/x
  3. Step 3: Cross multiply
    550,736,995.18x = 825,586,133.55 × 274,126,687.69
  4. Step 4: Simplify right side
    550,736,995.18x = 226,315,192,192,855,456
  5. Step 5: Solve for x
    x = 226,315,192,192,855,456/550,736,995.18
  6. Step 6: Final answer
    x = 410,931,522.98

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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.