Home / 201,852,358.24-278,556,366.33-109,032,866.59

Finding the Fourth Proportional to 201,852,358.24, 278,556,366.33 and 109,032,866.59

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Solution

The fourth proportional to 201,852,358.24, 278,556,366.33 and 109,032,866.59 is: 150,465,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,852,358.24 : 278,556,366.33 = 109,032,866.59 : x
  2. Step 2: Convert to fraction form
    201,852,358.24/278,556,366.33 = 109,032,866.59/x
  3. Step 3: Cross multiply
    201,852,358.24x = 278,556,366.33 × 109,032,866.59
  4. Step 4: Simplify right side
    201,852,358.24x = 30,371,799,127,854,056
  5. Step 5: Solve for x
    x = 30,371,799,127,854,056/201,852,358.24
  6. Step 6: Final answer
    x = 150,465,416.37

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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.