Home / 260,323,331.28-359,245,202.94-142,850,625.36

Finding the Fourth Proportional to 260,323,331.28, 359,245,202.94 and 142,850,625.36

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Solution

The fourth proportional to 260,323,331.28, 359,245,202.94 and 142,850,625.36 is: 197,133,317.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,323,331.28 : 359,245,202.94 = 142,850,625.36 : x
  2. Step 2: Convert to fraction form
    260,323,331.28/359,245,202.94 = 142,850,625.36/x
  3. Step 3: Cross multiply
    260,323,331.28x = 359,245,202.94 × 142,850,625.36
  4. Step 4: Simplify right side
    260,323,331.28x = 51,318,401,897,559,112
  5. Step 5: Solve for x
    x = 51,318,401,897,559,112/260,323,331.28
  6. Step 6: Final answer
    x = 197,133,317.42

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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.