Home / 192,923,404.80-289,721,030.40-102,224,140.80

Finding the Fourth Proportional to 192,923,404.80, 289,721,030.40 and 102,224,140.80

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Solution

The fourth proportional to 192,923,404.80, 289,721,030.40 and 102,224,140.80 is: 153,514,206.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,923,404.80 : 289,721,030.40 = 102,224,140.80 : x
  2. Step 2: Convert to fraction form
    192,923,404.80/289,721,030.40 = 102,224,140.80/x
  3. Step 3: Cross multiply
    192,923,404.80x = 289,721,030.40 × 102,224,140.80
  4. Step 4: Simplify right side
    192,923,404.80x = 29,616,483,404,330,676
  5. Step 5: Solve for x
    x = 29,616,483,404,330,676/192,923,404.80
  6. Step 6: Final answer
    x = 153,514,206.51

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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.