Home / 330,857,000.04-455,741,813.48-252,404,351.22

Finding the Fourth Proportional to 330,857,000.04, 455,741,813.48 and 252,404,351.22

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Solution

The fourth proportional to 330,857,000.04, 455,741,813.48 and 252,404,351.22 is: 347,676,539.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,857,000.04 : 455,741,813.48 = 252,404,351.22 : x
  2. Step 2: Convert to fraction form
    330,857,000.04/455,741,813.48 = 252,404,351.22/x
  3. Step 3: Cross multiply
    330,857,000.04x = 455,741,813.48 × 252,404,351.22
  4. Step 4: Simplify right side
    330,857,000.04x = 115,031,216,755,245,648
  5. Step 5: Solve for x
    x = 115,031,216,755,245,648/330,857,000.04
  6. Step 6: Final answer
    x = 347,676,539.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.