Home / 260,543,056.23-359,555,664.33-141,470,667.09

Finding the Fourth Proportional to 260,543,056.23, 359,555,664.33 and 141,470,667.09

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Solution

The fourth proportional to 260,543,056.23, 359,555,664.33 and 141,470,667.09 is: 195,232,912.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,543,056.23 : 359,555,664.33 = 141,470,667.09 : x
  2. Step 2: Convert to fraction form
    260,543,056.23/359,555,664.33 = 141,470,667.09/x
  3. Step 3: Cross multiply
    260,543,056.23x = 359,555,664.33 × 141,470,667.09
  4. Step 4: Simplify right side
    260,543,056.23x = 50,866,579,688,753,216
  5. Step 5: Solve for x
    x = 50,866,579,688,753,216/260,543,056.23
  6. Step 6: Final answer
    x = 195,232,912.46

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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.