Home / 231,304,192.37-319,196,807.52-132,183,804.68

Finding the Fourth Proportional to 231,304,192.37, 319,196,807.52 and 132,183,804.68

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Solution

The fourth proportional to 231,304,192.37, 319,196,807.52 and 132,183,804.68 is: 182,411,948.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,304,192.37 : 319,196,807.52 = 132,183,804.68 : x
  2. Step 2: Convert to fraction form
    231,304,192.37/319,196,807.52 = 132,183,804.68/x
  3. Step 3: Cross multiply
    231,304,192.37x = 319,196,807.52 × 132,183,804.68
  4. Step 4: Simplify right side
    231,304,192.37x = 42,192,648,458,107,248
  5. Step 5: Solve for x
    x = 42,192,648,458,107,248/231,304,192.37
  6. Step 6: Final answer
    x = 182,411,948.64

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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.