Home / 556,479,299.16-834,745,791.30-182,978,915.16

Finding the Fourth Proportional to 556,479,299.16, 834,745,791.30 and 182,978,915.16

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Solution

The fourth proportional to 556,479,299.16, 834,745,791.30 and 182,978,915.16 is: 274,477,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,479,299.16 : 834,745,791.30 = 182,978,915.16 : x
  2. Step 2: Convert to fraction form
    556,479,299.16/834,745,791.30 = 182,978,915.16/x
  3. Step 3: Cross multiply
    556,479,299.16x = 834,745,791.30 × 182,978,915.16
  4. Step 4: Simplify right side
    556,479,299.16x = 152,740,879,326,449,760
  5. Step 5: Solve for x
    x = 152,740,879,326,449,760/556,479,299.16
  6. Step 6: Final answer
    x = 274,477,198.98

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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.