Home / 229,408,363.20-344,064,722.40-83,910,460.80

Finding the Fourth Proportional to 229,408,363.20, 344,064,722.40 and 83,910,460.80

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Solution

The fourth proportional to 229,408,363.20, 344,064,722.40 and 83,910,460.80 is: 125,848,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,408,363.20 : 344,064,722.40 = 83,910,460.80 : x
  2. Step 2: Convert to fraction form
    229,408,363.20/344,064,722.40 = 83,910,460.80/x
  3. Step 3: Cross multiply
    229,408,363.20x = 344,064,722.40 × 83,910,460.80
  4. Step 4: Simplify right side
    229,408,363.20x = 28,870,629,401,608,080
  5. Step 5: Solve for x
    x = 28,870,629,401,608,080/229,408,363.20
  6. Step 6: Final answer
    x = 125,848,199.25

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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.