Home / 780,096,356.00-1,170,546,835.07-365,615,285.48

Finding the Fourth Proportional to 780,096,356.00, 1,170,546,835.07 and 365,615,285.48

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Solution

The fourth proportional to 780,096,356.00, 1,170,546,835.07 and 365,615,285.48 is: 548,611,478.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,096,356.00 : 1,170,546,835.07 = 365,615,285.48 : x
  2. Step 2: Convert to fraction form
    780,096,356.00/1,170,546,835.07 = 365,615,285.48/x
  3. Step 3: Cross multiply
    780,096,356.00x = 1,170,546,835.07 × 365,615,285.48
  4. Step 4: Simplify right side
    780,096,356.00x = 427,969,815,264,147,776
  5. Step 5: Solve for x
    x = 427,969,815,264,147,776/780,096,356.00
  6. Step 6: Final answer
    x = 548,611,478.54

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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.