Home / 337,007,659.60-505,511,489.40-155,609,131.60

Finding the Fourth Proportional to 337,007,659.60, 505,511,489.40 and 155,609,131.60

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Solution

The fourth proportional to 337,007,659.60, 505,511,489.40 and 155,609,131.60 is: 233,413,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,007,659.60 : 505,511,489.40 = 155,609,131.60 : x
  2. Step 2: Convert to fraction form
    337,007,659.60/505,511,489.40 = 155,609,131.60/x
  3. Step 3: Cross multiply
    337,007,659.60x = 505,511,489.40 × 155,609,131.60
  4. Step 4: Simplify right side
    337,007,659.60x = 78,662,203,879,356,592
  5. Step 5: Solve for x
    x = 78,662,203,879,356,592/337,007,659.60
  6. Step 6: Final answer
    x = 233,413,697.40

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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.