Home / 474,702,414.51-711,777,613.96-179,620,329.38

Finding the Fourth Proportional to 474,702,414.51, 711,777,613.96 and 179,620,329.38

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Solution

The fourth proportional to 474,702,414.51, 711,777,613.96 and 179,620,329.38 is: 269,326,056.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,702,414.51 : 711,777,613.96 = 179,620,329.38 : x
  2. Step 2: Convert to fraction form
    474,702,414.51/711,777,613.96 = 179,620,329.38/x
  3. Step 3: Cross multiply
    474,702,414.51x = 711,777,613.96 × 179,620,329.38
  4. Step 4: Simplify right side
    474,702,414.51x = 127,849,729,463,907,584
  5. Step 5: Solve for x
    x = 127,849,729,463,907,584/474,702,414.51
  6. Step 6: Final answer
    x = 269,326,056.82

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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.