Home / 230,438,114.04-318,029,241.52-141,189,287.49

Finding the Fourth Proportional to 230,438,114.04, 318,029,241.52 and 141,189,287.49

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Solution

The fourth proportional to 230,438,114.04, 318,029,241.52 and 141,189,287.49 is: 194,856,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,438,114.04 : 318,029,241.52 = 141,189,287.49 : x
  2. Step 2: Convert to fraction form
    230,438,114.04/318,029,241.52 = 141,189,287.49/x
  3. Step 3: Cross multiply
    230,438,114.04x = 318,029,241.52 × 141,189,287.49
  4. Step 4: Simplify right side
    230,438,114.04x = 44,902,322,010,575,520
  5. Step 5: Solve for x
    x = 44,902,322,010,575,520/230,438,114.04
  6. Step 6: Final answer
    x = 194,856,316.19

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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.