Home / 337,032,003.40-505,548,005.10-275,810,000.20

Finding the Fourth Proportional to 337,032,003.40, 505,548,005.10 and 275,810,000.20

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Solution

The fourth proportional to 337,032,003.40, 505,548,005.10 and 275,810,000.20 is: 413,715,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,032,003.40 : 505,548,005.10 = 275,810,000.20 : x
  2. Step 2: Convert to fraction form
    337,032,003.40/505,548,005.10 = 275,810,000.20/x
  3. Step 3: Cross multiply
    337,032,003.40x = 505,548,005.10 × 275,810,000.20
  4. Step 4: Simplify right side
    337,032,003.40x = 139,435,195,387,740,608
  5. Step 5: Solve for x
    x = 139,435,195,387,740,608/337,032,003.40
  6. Step 6: Final answer
    x = 413,715,000.30

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1.5x scale

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.