Home / 577,725,942.60-797,052,573.90-379,594,149.48

Finding the Fourth Proportional to 577,725,942.60, 797,052,573.90 and 379,594,149.48

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Solution

The fourth proportional to 577,725,942.60, 797,052,573.90 and 379,594,149.48 is: 523,702,454.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,725,942.60 : 797,052,573.90 = 379,594,149.48 : x
  2. Step 2: Convert to fraction form
    577,725,942.60/797,052,573.90 = 379,594,149.48/x
  3. Step 3: Cross multiply
    577,725,942.60x = 797,052,573.90 × 379,594,149.48
  4. Step 4: Simplify right side
    577,725,942.60x = 302,556,493,880,415,360
  5. Step 5: Solve for x
    x = 302,556,493,880,415,360/577,725,942.60
  6. Step 6: Final answer
    x = 523,702,454.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.