Home / 325,169,523.20-448,732,805.44-176,490,636.13

Finding the Fourth Proportional to 325,169,523.20, 448,732,805.44 and 176,490,636.13

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Solution

The fourth proportional to 325,169,523.20, 448,732,805.44 and 176,490,636.13 is: 243,556,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,169,523.20 : 448,732,805.44 = 176,490,636.13 : x
  2. Step 2: Convert to fraction form
    325,169,523.20/448,732,805.44 = 176,490,636.13/x
  3. Step 3: Cross multiply
    325,169,523.20x = 448,732,805.44 × 176,490,636.13
  4. Step 4: Simplify right side
    325,169,523.20x = 79,197,138,284,505,120
  5. Step 5: Solve for x
    x = 79,197,138,284,505,120/325,169,523.20
  6. Step 6: Final answer
    x = 243,556,460.97

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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.