Home / 195,950,471.89-270,406,674.38-106,638,619.63

Finding the Fourth Proportional to 195,950,471.89, 270,406,674.38 and 106,638,619.63

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Solution

The fourth proportional to 195,950,471.89, 270,406,674.38 and 106,638,619.63 is: 147,158,586.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,950,471.89 : 270,406,674.38 = 106,638,619.63 : x
  2. Step 2: Convert to fraction form
    195,950,471.89/270,406,674.38 = 106,638,619.63/x
  3. Step 3: Cross multiply
    195,950,471.89x = 270,406,674.38 × 106,638,619.63
  4. Step 4: Simplify right side
    195,950,471.89x = 28,835,794,492,736,860
  5. Step 5: Solve for x
    x = 28,835,794,492,736,860/195,950,471.89
  6. Step 6: Final answer
    x = 147,158,586.63

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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.