Home / 346,753,202.60-520,050,211.35-206,733,279.57

Finding the Fourth Proportional to 346,753,202.60, 520,050,211.35 and 206,733,279.57

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Solution

The fourth proportional to 346,753,202.60, 520,050,211.35 and 206,733,279.57 is: 310,052,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,753,202.60 : 520,050,211.35 = 206,733,279.57 : x
  2. Step 2: Convert to fraction form
    346,753,202.60/520,050,211.35 = 206,733,279.57/x
  3. Step 3: Cross multiply
    346,753,202.60x = 520,050,211.35 × 206,733,279.57
  4. Step 4: Simplify right side
    346,753,202.60x = 107,511,685,733,457,136
  5. Step 5: Solve for x
    x = 107,511,685,733,457,136/346,753,202.60
  6. Step 6: Final answer
    x = 310,052,466.51

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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.