Home / 731,652,571.41-1,097,303,132.55-337,800,984.60

Finding the Fourth Proportional to 731,652,571.41, 1,097,303,132.55 and 337,800,984.60

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Solution

The fourth proportional to 731,652,571.41, 1,097,303,132.55 and 337,800,984.60 is: 506,620,345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,652,571.41 : 1,097,303,132.55 = 337,800,984.60 : x
  2. Step 2: Convert to fraction form
    731,652,571.41/1,097,303,132.55 = 337,800,984.60/x
  3. Step 3: Cross multiply
    731,652,571.41x = 1,097,303,132.55 × 337,800,984.60
  4. Step 4: Simplify right side
    731,652,571.41x = 370,670,078,580,054,336
  5. Step 5: Solve for x
    x = 370,670,078,580,054,336/731,652,571.41
  6. Step 6: Final answer
    x = 506,620,345.59

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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.