Home / 613,530,375.44-846,692,811.49-362,849,655.74

Finding the Fourth Proportional to 613,530,375.44, 846,692,811.49 and 362,849,655.74

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Solution

The fourth proportional to 613,530,375.44, 846,692,811.49 and 362,849,655.74 is: 500,744,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,530,375.44 : 846,692,811.49 = 362,849,655.74 : x
  2. Step 2: Convert to fraction form
    613,530,375.44/846,692,811.49 = 362,849,655.74/x
  3. Step 3: Cross multiply
    613,530,375.44x = 846,692,811.49 × 362,849,655.74
  4. Step 4: Simplify right side
    613,530,375.44x = 307,222,195,168,960,448
  5. Step 5: Solve for x
    x = 307,222,195,168,960,448/613,530,375.44
  6. Step 6: Final answer
    x = 500,744,881.54

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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.