Home / 460,990,117.44-691,486,357.14-188,360,884.44

Finding the Fourth Proportional to 460,990,117.44, 691,486,357.14 and 188,360,884.44

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Solution

The fourth proportional to 460,990,117.44, 691,486,357.14 and 188,360,884.44 is: 282,541,809.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,990,117.44 : 691,486,357.14 = 188,360,884.44 : x
  2. Step 2: Convert to fraction form
    460,990,117.44/691,486,357.14 = 188,360,884.44/x
  3. Step 3: Cross multiply
    460,990,117.44x = 691,486,357.14 × 188,360,884.44
  4. Step 4: Simplify right side
    460,990,117.44x = 130,248,981,809,084,112
  5. Step 5: Solve for x
    x = 130,248,981,809,084,112/460,990,117.44
  6. Step 6: Final answer
    x = 282,541,809.21

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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.