Home / 451,727,139-677,293,354.20-297,904,173.24

Finding the Fourth Proportional to 451,727,139, 677,293,354.20 and 297,904,173.24

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Solution

The fourth proportional to 451,727,139, 677,293,354.20 and 297,904,173.24 is: 446,660,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,727,139 : 677,293,354.20 = 297,904,173.24 : x
  2. Step 2: Convert to fraction form
    451,727,139/677,293,354.20 = 297,904,173.24/x
  3. Step 3: Cross multiply
    451,727,139x = 677,293,354.20 × 297,904,173.24
  4. Step 4: Simplify right side
    451,727,139x = 201,768,516,723,897,504
  5. Step 5: Solve for x
    x = 201,768,516,723,897,504/451,727,139
  6. Step 6: Final answer
    x = 446,660,161.20

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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.