Home / 248,096,186.56-342,366,479.88-136,585,914.13

Finding the Fourth Proportional to 248,096,186.56, 342,366,479.88 and 136,585,914.13

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Solution

The fourth proportional to 248,096,186.56, 342,366,479.88 and 136,585,914.13 is: 188,485,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,096,186.56 : 342,366,479.88 = 136,585,914.13 : x
  2. Step 2: Convert to fraction form
    248,096,186.56/342,366,479.88 = 136,585,914.13/x
  3. Step 3: Cross multiply
    248,096,186.56x = 342,366,479.88 × 136,585,914.13
  4. Step 4: Simplify right side
    248,096,186.56x = 46,762,438,620,168,216
  5. Step 5: Solve for x
    x = 46,762,438,620,168,216/248,096,186.56
  6. Step 6: Final answer
    x = 188,485,116.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.