Home / 236,724,656,747.39-355,086,978,258.92-109,201,618,555.74

Finding the Fourth Proportional to 236,724,656,747.39, 355,086,978,258.92 and 109,201,618,555.74

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Solution

The fourth proportional to 236,724,656,747.39, 355,086,978,258.92 and 109,201,618,555.74 is: 163,802,424,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,724,656,747.39 : 355,086,978,258.92 = 109,201,618,555.74 : x
  2. Step 2: Convert to fraction form
    236,724,656,747.39/355,086,978,258.92 = 109,201,618,555.74/x
  3. Step 3: Cross multiply
    236,724,656,747.39x = 355,086,978,258.92 × 109,201,618,555.74
  4. Step 4: Simplify right side
    236,724,656,747.39x = 38,776,072,753,940,921,319,424
  5. Step 5: Solve for x
    x = 38,776,072,753,940,921,319,424/236,724,656,747.39
  6. Step 6: Final answer
    x = 163,802,424,668.08

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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.