Home / 203,326,322.48-304,810,607.64-80,590,791.32

Finding the Fourth Proportional to 203,326,322.48, 304,810,607.64 and 80,590,791.32

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Solution

The fourth proportional to 203,326,322.48, 304,810,607.64 and 80,590,791.32 is: 120,815,287.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,326,322.48 : 304,810,607.64 = 80,590,791.32 : x
  2. Step 2: Convert to fraction form
    203,326,322.48/304,810,607.64 = 80,590,791.32/x
  3. Step 3: Cross multiply
    203,326,322.48x = 304,810,607.64 × 80,590,791.32
  4. Step 4: Simplify right side
    203,326,322.48x = 24,564,928,072,437,636
  5. Step 5: Solve for x
    x = 24,564,928,072,437,636/203,326,322.48
  6. Step 6: Final answer
    x = 120,815,287.33

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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.