Home / 223,404,467.37-308,300,954.16-122,944,462.53

Finding the Fourth Proportional to 223,404,467.37, 308,300,954.16 and 122,944,462.53

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Solution

The fourth proportional to 223,404,467.37, 308,300,954.16 and 122,944,462.53 is: 169,664,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,404,467.37 : 308,300,954.16 = 122,944,462.53 : x
  2. Step 2: Convert to fraction form
    223,404,467.37/308,300,954.16 = 122,944,462.53/x
  3. Step 3: Cross multiply
    223,404,467.37x = 308,300,954.16 × 122,944,462.53
  4. Step 4: Simplify right side
    223,404,467.37x = 37,903,895,106,687,368
  5. Step 5: Solve for x
    x = 37,903,895,106,687,368/223,404,467.37
  6. Step 6: Final answer
    x = 169,664,893.24

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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.