Home / 199,584,010.80-299,152,067.40-113,363,722.80

Finding the Fourth Proportional to 199,584,010.80, 299,152,067.40 and 113,363,722.80

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Solution

The fourth proportional to 199,584,010.80, 299,152,067.40 and 113,363,722.80 is: 169,918,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,584,010.80 : 299,152,067.40 = 113,363,722.80 : x
  2. Step 2: Convert to fraction form
    199,584,010.80/299,152,067.40 = 113,363,722.80/x
  3. Step 3: Cross multiply
    199,584,010.80x = 299,152,067.40 × 113,363,722.80
  4. Step 4: Simplify right side
    199,584,010.80x = 33,912,992,043,780,512
  5. Step 5: Solve for x
    x = 33,912,992,043,780,512/199,584,010.80
  6. Step 6: Final answer
    x = 169,918,381.28

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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.