Home / 443,247,999.70-664,871,999.55-367,750,527.70

Finding the Fourth Proportional to 443,247,999.70, 664,871,999.55 and 367,750,527.70

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Solution

The fourth proportional to 443,247,999.70, 664,871,999.55 and 367,750,527.70 is: 551,625,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,247,999.70 : 664,871,999.55 = 367,750,527.70 : x
  2. Step 2: Convert to fraction form
    443,247,999.70/664,871,999.55 = 367,750,527.70/x
  3. Step 3: Cross multiply
    443,247,999.70x = 664,871,999.55 × 367,750,527.70
  4. Step 4: Simplify right side
    443,247,999.70x = 244,507,028,687,466,624
  5. Step 5: Solve for x
    x = 244,507,028,687,466,624/443,247,999.70
  6. Step 6: Final answer
    x = 551,625,791.55

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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.