Home / 318,157,475.94-477,304,904.71-96,846,121.73

Finding the Fourth Proportional to 318,157,475.94, 477,304,904.71 and 96,846,121.73

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Solution

The fourth proportional to 318,157,475.94, 477,304,904.71 and 96,846,121.73 is: 145,290,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,157,475.94 : 477,304,904.71 = 96,846,121.73 : x
  2. Step 2: Convert to fraction form
    318,157,475.94/477,304,904.71 = 96,846,121.73/x
  3. Step 3: Cross multiply
    318,157,475.94x = 477,304,904.71 × 96,846,121.73
  4. Step 4: Simplify right side
    318,157,475.94x = 46,225,128,905,185,032
  5. Step 5: Solve for x
    x = 46,225,128,905,185,032/318,157,475.94
  6. Step 6: Final answer
    x = 145,290,091.86

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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.