Home / 324,222,665.60-447,413,841.60-177,542,422.40

Finding the Fourth Proportional to 324,222,665.60, 447,413,841.60 and 177,542,422.40

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Solution

The fourth proportional to 324,222,665.60, 447,413,841.60 and 177,542,422.40 is: 245,001,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,222,665.60 : 447,413,841.60 = 177,542,422.40 : x
  2. Step 2: Convert to fraction form
    324,222,665.60/447,413,841.60 = 177,542,422.40/x
  3. Step 3: Cross multiply
    324,222,665.60x = 447,413,841.60 × 177,542,422.40
  4. Step 4: Simplify right side
    324,222,665.60x = 79,434,937,252,953,904
  5. Step 5: Solve for x
    x = 79,434,937,252,953,904/324,222,665.60
  6. Step 6: Final answer
    x = 245,001,184.93

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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.