Home / 554,831,449.01-831,089,046.98-332,798,638.02

Finding the Fourth Proportional to 554,831,449.01, 831,089,046.98 and 332,798,638.02

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Solution

The fourth proportional to 554,831,449.01, 831,089,046.98 and 332,798,638.02 is: 498,503,290.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,831,449.01 : 831,089,046.98 = 332,798,638.02 : x
  2. Step 2: Convert to fraction form
    554,831,449.01/831,089,046.98 = 332,798,638.02/x
  3. Step 3: Cross multiply
    554,831,449.01x = 831,089,046.98 × 332,798,638.02
  4. Step 4: Simplify right side
    554,831,449.01x = 276,585,302,906,619,808
  5. Step 5: Solve for x
    x = 276,585,302,906,619,808/554,831,449.01
  6. Step 6: Final answer
    x = 498,503,290.33

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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.