Home / 843,208,629.47-1,163,664,272.25-466,865,224.39

Finding the Fourth Proportional to 843,208,629.47, 1,163,664,272.25 and 466,865,224.39

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Solution

The fourth proportional to 843,208,629.47, 1,163,664,272.25 and 466,865,224.39 is: 644,294,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,208,629.47 : 1,163,664,272.25 = 466,865,224.39 : x
  2. Step 2: Convert to fraction form
    843,208,629.47/1,163,664,272.25 = 466,865,224.39/x
  3. Step 3: Cross multiply
    843,208,629.47x = 1,163,664,272.25 × 466,865,224.39
  4. Step 4: Simplify right side
    843,208,629.47x = 543,274,381,578,622,272
  5. Step 5: Solve for x
    x = 543,274,381,578,622,272/843,208,629.47
  6. Step 6: Final answer
    x = 644,294,143.34

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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.