Home / 293,129,200.80-439,561,090.80-111,315,952.80

Finding the Fourth Proportional to 293,129,200.80, 439,561,090.80 and 111,315,952.80

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Solution

The fourth proportional to 293,129,200.80, 439,561,090.80 and 111,315,952.80 is: 166,923,532.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,129,200.80 : 439,561,090.80 = 111,315,952.80 : x
  2. Step 2: Convert to fraction form
    293,129,200.80/439,561,090.80 = 111,315,952.80/x
  3. Step 3: Cross multiply
    293,129,200.80x = 439,561,090.80 × 111,315,952.80
  4. Step 4: Simplify right side
    293,129,200.80x = 48,930,161,636,209,312
  5. Step 5: Solve for x
    x = 48,930,161,636,209,312/293,129,200.80
  6. Step 6: Final answer
    x = 166,923,532.36

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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.