Home / 451,727,134.48-677,293,347.48-297,904,168.72

Finding the Fourth Proportional to 451,727,134.48, 677,293,347.48 and 297,904,168.72

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Solution

The fourth proportional to 451,727,134.48, 677,293,347.48 and 297,904,168.72 is: 446,660,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,727,134.48 : 677,293,347.48 = 297,904,168.72 : x
  2. Step 2: Convert to fraction form
    451,727,134.48/677,293,347.48 = 297,904,168.72/x
  3. Step 3: Cross multiply
    451,727,134.48x = 677,293,347.48 × 297,904,168.72
  4. Step 4: Simplify right side
    451,727,134.48x = 201,768,511,660,615,520
  5. Step 5: Solve for x
    x = 201,768,511,660,615,520/451,727,134.48
  6. Step 6: Final answer
    x = 446,660,154.46

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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.