Home / 350,581,277.80-525,871,916.70-337,188,964.60

Finding the Fourth Proportional to 350,581,277.80, 525,871,916.70 and 337,188,964.60

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Solution

The fourth proportional to 350,581,277.80, 525,871,916.70 and 337,188,964.60 is: 505,783,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,581,277.80 : 525,871,916.70 = 337,188,964.60 : x
  2. Step 2: Convert to fraction form
    350,581,277.80/525,871,916.70 = 337,188,964.60/x
  3. Step 3: Cross multiply
    350,581,277.80x = 525,871,916.70 × 337,188,964.60
  4. Step 4: Simplify right side
    350,581,277.80x = 177,318,207,104,290,464
  5. Step 5: Solve for x
    x = 177,318,207,104,290,464/350,581,277.80
  6. Step 6: Final answer
    x = 505,783,446.90

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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.