Home / 297,130,786.80-446,032,103.40-229,274,300.40

Finding the Fourth Proportional to 297,130,786.80, 446,032,103.40 and 229,274,300.40

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Solution

The fourth proportional to 297,130,786.80, 446,032,103.40 and 229,274,300.40 is: 344,170,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,130,786.80 : 446,032,103.40 = 229,274,300.40 : x
  2. Step 2: Convert to fraction form
    297,130,786.80/446,032,103.40 = 229,274,300.40/x
  3. Step 3: Cross multiply
    297,130,786.80x = 446,032,103.40 × 229,274,300.40
  4. Step 4: Simplify right side
    297,130,786.80x = 102,263,698,462,975,456
  5. Step 5: Solve for x
    x = 102,263,698,462,975,456/297,130,786.80
  6. Step 6: Final answer
    x = 344,170,658.20

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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.