Home / 193,915,674.30-290,873,511.45-155,651,922.30

Finding the Fourth Proportional to 193,915,674.30, 290,873,511.45 and 155,651,922.30

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Solution

The fourth proportional to 193,915,674.30, 290,873,511.45 and 155,651,922.30 is: 233,477,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,915,674.30 : 290,873,511.45 = 155,651,922.30 : x
  2. Step 2: Convert to fraction form
    193,915,674.30/290,873,511.45 = 155,651,922.30/x
  3. Step 3: Cross multiply
    193,915,674.30x = 290,873,511.45 × 155,651,922.30
  4. Step 4: Simplify right side
    193,915,674.30x = 45,275,021,203,343,560
  5. Step 5: Solve for x
    x = 45,275,021,203,343,560/193,915,674.30
  6. Step 6: Final answer
    x = 233,477,883.45

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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.