Home / 645,001,561.50-967,505,885.46-160,327,369.50

Finding the Fourth Proportional to 645,001,561.50, 967,505,885.46 and 160,327,369.50

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Solution

The fourth proportional to 645,001,561.50, 967,505,885.46 and 160,327,369.50 is: 240,491,934.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,001,561.50 : 967,505,885.46 = 160,327,369.50 : x
  2. Step 2: Convert to fraction form
    645,001,561.50/967,505,885.46 = 160,327,369.50/x
  3. Step 3: Cross multiply
    645,001,561.50x = 967,505,885.46 × 160,327,369.50
  4. Step 4: Simplify right side
    645,001,561.50x = 155,117,673,591,570,112
  5. Step 5: Solve for x
    x = 155,117,673,591,570,112/645,001,561.50
  6. Step 6: Final answer
    x = 240,491,934.98

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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.