Home / 350,581,294.80-525,871,942.20-337,188,981.60

Finding the Fourth Proportional to 350,581,294.80, 525,871,942.20 and 337,188,981.60

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Solution

The fourth proportional to 350,581,294.80, 525,871,942.20 and 337,188,981.60 is: 505,783,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,581,294.80 : 525,871,942.20 = 337,188,981.60 : x
  2. Step 2: Convert to fraction form
    350,581,294.80/525,871,942.20 = 337,188,981.60/x
  3. Step 3: Cross multiply
    350,581,294.80x = 525,871,942.20 × 337,188,981.60
  4. Step 4: Simplify right side
    350,581,294.80x = 177,318,224,642,432,064
  5. Step 5: Solve for x
    x = 177,318,224,642,432,064/350,581,294.80
  6. Step 6: Final answer
    x = 505,783,472.40

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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.