Home / 201,852,484.59-278,556,540.83-109,032,993.35

Finding the Fourth Proportional to 201,852,484.59, 278,556,540.83 and 109,032,993.35

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Solution

The fourth proportional to 201,852,484.59, 278,556,540.83 and 109,032,993.35 is: 150,465,591.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,852,484.59 : 278,556,540.83 = 109,032,993.35 : x
  2. Step 2: Convert to fraction form
    201,852,484.59/278,556,540.83 = 109,032,993.35/x
  3. Step 3: Cross multiply
    201,852,484.59x = 278,556,540.83 × 109,032,993.35
  4. Step 4: Simplify right side
    201,852,484.59x = 30,371,853,463,431,908
  5. Step 5: Solve for x
    x = 30,371,853,463,431,908/201,852,484.59
  6. Step 6: Final answer
    x = 150,465,591.37

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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.