Home / 649,256,069.87-896,056,353.33-363,163,495.68

Finding the Fourth Proportional to 649,256,069.87, 896,056,353.33 and 363,163,495.68

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Solution

The fourth proportional to 649,256,069.87, 896,056,353.33 and 363,163,495.68 is: 501,212,037.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,256,069.87 : 896,056,353.33 = 363,163,495.68 : x
  2. Step 2: Convert to fraction form
    649,256,069.87/896,056,353.33 = 363,163,495.68/x
  3. Step 3: Cross multiply
    649,256,069.87x = 896,056,353.33 × 363,163,495.68
  4. Step 4: Simplify right side
    649,256,069.87x = 325,414,957,601,596,032
  5. Step 5: Solve for x
    x = 325,414,957,601,596,032/649,256,069.87
  6. Step 6: Final answer
    x = 501,212,037.44

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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.