Home / 324,429,539.64-486,674,227.80-106,081,001.52

Finding the Fourth Proportional to 324,429,539.64, 486,674,227.80 and 106,081,001.52

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Solution

The fourth proportional to 324,429,539.64, 486,674,227.80 and 106,081,001.52 is: 159,131,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,429,539.64 : 486,674,227.80 = 106,081,001.52 : x
  2. Step 2: Convert to fraction form
    324,429,539.64/486,674,227.80 = 106,081,001.52/x
  3. Step 3: Cross multiply
    324,429,539.64x = 486,674,227.80 × 106,081,001.52
  4. Step 4: Simplify right side
    324,429,539.64x = 51,626,889,498,996,624
  5. Step 5: Solve for x
    x = 51,626,889,498,996,624/324,429,539.64
  6. Step 6: Final answer
    x = 159,131,284.89

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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.