Home / 705,089,071.80-1,057,981,194.90-317,186,422.20

Finding the Fourth Proportional to 705,089,071.80, 1,057,981,194.90 and 317,186,422.20

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Solution

The fourth proportional to 705,089,071.80, 1,057,981,194.90 and 317,186,422.20 is: 475,935,996.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,089,071.80 : 1,057,981,194.90 = 317,186,422.20 : x
  2. Step 2: Convert to fraction form
    705,089,071.80/1,057,981,194.90 = 317,186,422.20/x
  3. Step 3: Cross multiply
    705,089,071.80x = 1,057,981,194.90 × 317,186,422.20
  4. Step 4: Simplify right side
    705,089,071.80x = 335,577,269,965,211,840
  5. Step 5: Solve for x
    x = 335,577,269,965,211,840/705,089,071.80
  6. Step 6: Final answer
    x = 475,935,996.44

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Double scale
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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.