Home / 346,753,200.98-520,050,208.92-206,733,277.96

Finding the Fourth Proportional to 346,753,200.98, 520,050,208.92 and 206,733,277.96

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Solution

The fourth proportional to 346,753,200.98, 520,050,208.92 and 206,733,277.96 is: 310,052,464.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,753,200.98 : 520,050,208.92 = 206,733,277.96 : x
  2. Step 2: Convert to fraction form
    346,753,200.98/520,050,208.92 = 206,733,277.96/x
  3. Step 3: Cross multiply
    346,753,200.98x = 520,050,208.92 × 206,733,277.96
  4. Step 4: Simplify right side
    346,753,200.98x = 107,511,684,393,814,432
  5. Step 5: Solve for x
    x = 107,511,684,393,814,432/346,753,200.98
  6. Step 6: Final answer
    x = 310,052,464.09

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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.