Home / 335,285,166.32-462,708,766.13-186,615,809.57

Finding the Fourth Proportional to 335,285,166.32, 462,708,766.13 and 186,615,809.57

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Solution

The fourth proportional to 335,285,166.32, 462,708,766.13 and 186,615,809.57 is: 257,538,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,285,166.32 : 462,708,766.13 = 186,615,809.57 : x
  2. Step 2: Convert to fraction form
    335,285,166.32/462,708,766.13 = 186,615,809.57/x
  3. Step 3: Cross multiply
    335,285,166.32x = 462,708,766.13 × 186,615,809.57
  4. Step 4: Simplify right side
    335,285,166.32x = 86,348,770,983,239,120
  5. Step 5: Solve for x
    x = 86,348,770,983,239,120/335,285,166.32
  6. Step 6: Final answer
    x = 257,538,297.72

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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.