Home / 389,836,280.84-584,748,910.88-94,733,569.80

Finding the Fourth Proportional to 389,836,280.84, 584,748,910.88 and 94,733,569.80

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Solution

The fourth proportional to 389,836,280.84, 584,748,910.88 and 94,733,569.80 is: 142,099,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,836,280.84 : 584,748,910.88 = 94,733,569.80 : x
  2. Step 2: Convert to fraction form
    389,836,280.84/584,748,910.88 = 94,733,569.80/x
  3. Step 3: Cross multiply
    389,836,280.84x = 584,748,910.88 × 94,733,569.80
  4. Step 4: Simplify right side
    389,836,280.84x = 55,395,351,764,324,456
  5. Step 5: Solve for x
    x = 55,395,351,764,324,456/389,836,280.84
  6. Step 6: Final answer
    x = 142,099,015.63

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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.