Home / 488,060,357.38-732,089,917.83-124,554,721.54

Finding the Fourth Proportional to 488,060,357.38, 732,089,917.83 and 124,554,721.54

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Solution

The fourth proportional to 488,060,357.38, 732,089,917.83 and 124,554,721.54 is: 186,831,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,060,357.38 : 732,089,917.83 = 124,554,721.54 : x
  2. Step 2: Convert to fraction form
    488,060,357.38/732,089,917.83 = 124,554,721.54/x
  3. Step 3: Cross multiply
    488,060,357.38x = 732,089,917.83 × 124,554,721.54
  4. Step 4: Simplify right side
    488,060,357.38x = 91,185,255,857,557,136
  5. Step 5: Solve for x
    x = 91,185,255,857,557,136/488,060,357.38
  6. Step 6: Final answer
    x = 186,831,924.53

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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.