Home / 186,207,339.80-279,311,009.70-165,760,147.34

Finding the Fourth Proportional to 186,207,339.80, 279,311,009.70 and 165,760,147.34

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Solution

The fourth proportional to 186,207,339.80, 279,311,009.70 and 165,760,147.34 is: 248,640,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,207,339.80 : 279,311,009.70 = 165,760,147.34 : x
  2. Step 2: Convert to fraction form
    186,207,339.80/279,311,009.70 = 165,760,147.34/x
  3. Step 3: Cross multiply
    186,207,339.80x = 279,311,009.70 × 165,760,147.34
  4. Step 4: Simplify right side
    186,207,339.80x = 46,298,634,121,556,168
  5. Step 5: Solve for x
    x = 46,298,634,121,556,168/186,207,339.80
  6. Step 6: Final answer
    x = 248,640,221.01

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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.