Home / 439,131,077.44-657,865,194.72-293,124,385.60

Finding the Fourth Proportional to 439,131,077.44, 657,865,194.72 and 293,124,385.60

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Solution

The fourth proportional to 439,131,077.44, 657,865,194.72 and 293,124,385.60 is: 439,131,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,131,077.44 : 657,865,194.72 = 293,124,385.60 : x
  2. Step 2: Convert to fraction form
    439,131,077.44/657,865,194.72 = 293,124,385.60/x
  3. Step 3: Cross multiply
    439,131,077.44x = 657,865,194.72 × 293,124,385.60
  4. Step 4: Simplify right side
    439,131,077.44x = 192,836,331,009,924,384
  5. Step 5: Solve for x
    x = 192,836,331,009,924,384/439,131,077.44
  6. Step 6: Final answer
    x = 439,131,596.27

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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.