Home / 248,096,181.56-342,366,472.98-136,585,909.13

Finding the Fourth Proportional to 248,096,181.56, 342,366,472.98 and 136,585,909.13

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Solution

The fourth proportional to 248,096,181.56, 342,366,472.98 and 136,585,909.13 is: 188,485,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,096,181.56 : 342,366,472.98 = 136,585,909.13 : x
  2. Step 2: Convert to fraction form
    248,096,181.56/342,366,472.98 = 136,585,909.13/x
  3. Step 3: Cross multiply
    248,096,181.56x = 342,366,472.98 × 136,585,909.13
  4. Step 4: Simplify right side
    248,096,181.56x = 46,762,435,965,893,048
  5. Step 5: Solve for x
    x = 46,762,435,965,893,048/248,096,181.56
  6. Step 6: Final answer
    x = 188,485,109.58

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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.