Home / 439,900,147.30-659,682,259.35-133,090,291.30

Finding the Fourth Proportional to 439,900,147.30, 659,682,259.35 and 133,090,291.30

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Solution

The fourth proportional to 439,900,147.30, 659,682,259.35 and 133,090,291.30 is: 199,584,620.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,900,147.30 : 659,682,259.35 = 133,090,291.30 : x
  2. Step 2: Convert to fraction form
    439,900,147.30/659,682,259.35 = 133,090,291.30/x
  3. Step 3: Cross multiply
    439,900,147.30x = 659,682,259.35 × 133,090,291.30
  4. Step 4: Simplify right side
    439,900,147.30x = 87,797,304,062,333,648
  5. Step 5: Solve for x
    x = 87,797,304,062,333,648/439,900,147.30
  6. Step 6: Final answer
    x = 199,584,620.74

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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.