Home / 613,530,377.44-846,692,814.26-362,849,657.74

Finding the Fourth Proportional to 613,530,377.44, 846,692,814.26 and 362,849,657.74

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Solution

The fourth proportional to 613,530,377.44, 846,692,814.26 and 362,849,657.74 is: 500,744,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,530,377.44 : 846,692,814.26 = 362,849,657.74 : x
  2. Step 2: Convert to fraction form
    613,530,377.44/846,692,814.26 = 362,849,657.74/x
  3. Step 3: Cross multiply
    613,530,377.44x = 846,692,814.26 × 362,849,657.74
  4. Step 4: Simplify right side
    613,530,377.44x = 307,222,197,865,158,400
  5. Step 5: Solve for x
    x = 307,222,197,865,158,400/613,530,377.44
  6. Step 6: Final answer
    x = 500,744,884.30

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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.