Home / 324,290,279.76-486,449,970.48-105,953,924.40

Finding the Fourth Proportional to 324,290,279.76, 486,449,970.48 and 105,953,924.40

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Solution

The fourth proportional to 324,290,279.76, 486,449,970.48 and 105,953,924.40 is: 158,935,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,290,279.76 : 486,449,970.48 = 105,953,924.40 : x
  2. Step 2: Convert to fraction form
    324,290,279.76/486,449,970.48 = 105,953,924.40/x
  3. Step 3: Cross multiply
    324,290,279.76x = 486,449,970.48 × 105,953,924.40
  4. Step 4: Simplify right side
    324,290,279.76x = 51,541,283,396,620,160
  5. Step 5: Solve for x
    x = 51,541,283,396,620,160/324,290,279.76
  6. Step 6: Final answer
    x = 158,935,640.73

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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.