Home / 235,635,924.51-325,021,758.41-147,376,694.36

Finding the Fourth Proportional to 235,635,924.51, 325,021,758.41 and 147,376,694.36

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Solution

The fourth proportional to 235,635,924.51, 325,021,758.41 and 147,376,694.36 is: 203,282,383.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,635,924.51 : 325,021,758.41 = 147,376,694.36 : x
  2. Step 2: Convert to fraction form
    235,635,924.51/325,021,758.41 = 147,376,694.36/x
  3. Step 3: Cross multiply
    235,635,924.51x = 325,021,758.41 × 147,376,694.36
  4. Step 4: Simplify right side
    235,635,924.51x = 47,900,632,350,721,336
  5. Step 5: Solve for x
    x = 47,900,632,350,721,336/235,635,924.51
  6. Step 6: Final answer
    x = 203,282,383.41

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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.