Home / 331,203,594.40-457,062,756.96-190,063,574.88

Finding the Fourth Proportional to 331,203,594.40, 457,062,756.96 and 190,063,574.88

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Solution

The fourth proportional to 331,203,594.40, 457,062,756.96 and 190,063,574.88 is: 262,288,764.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,203,594.40 : 457,062,756.96 = 190,063,574.88 : x
  2. Step 2: Convert to fraction form
    331,203,594.40/457,062,756.96 = 190,063,574.88/x
  3. Step 3: Cross multiply
    331,203,594.40x = 457,062,756.96 × 190,063,574.88
  4. Step 4: Simplify right side
    331,203,594.40x = 86,870,981,532,326,192
  5. Step 5: Solve for x
    x = 86,870,981,532,326,192/331,203,594.40
  6. Step 6: Final answer
    x = 262,288,764.38

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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.