Home / 230,264,735.20-345,298,786.22-133,287,381.52

Finding the Fourth Proportional to 230,264,735.20, 345,298,786.22 and 133,287,381.52

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Solution

The fourth proportional to 230,264,735.20, 345,298,786.22 and 133,287,381.52 is: 199,874,162.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,264,735.20 : 345,298,786.22 = 133,287,381.52 : x
  2. Step 2: Convert to fraction form
    230,264,735.20/345,298,786.22 = 133,287,381.52/x
  3. Step 3: Cross multiply
    230,264,735.20x = 345,298,786.22 × 133,287,381.52
  4. Step 4: Simplify right side
    230,264,735.20x = 46,023,971,057,298,064
  5. Step 5: Solve for x
    x = 46,023,971,057,298,064/230,264,735.20
  6. Step 6: Final answer
    x = 199,874,162.31

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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.