Home / 530,458,713.53-726,731,030.67-510,577,245.17

Finding the Fourth Proportional to 530,458,713.53, 726,731,030.67 and 510,577,245.17

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Solution

The fourth proportional to 530,458,713.53, 726,731,030.67 and 510,577,245.17 is: 699,493,321.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,458,713.53 : 726,731,030.67 = 510,577,245.17 : x
  2. Step 2: Convert to fraction form
    530,458,713.53/726,731,030.67 = 510,577,245.17/x
  3. Step 3: Cross multiply
    530,458,713.53x = 726,731,030.67 × 510,577,245.17
  4. Step 4: Simplify right side
    530,458,713.53x = 371,052,327,619,043,392
  5. Step 5: Solve for x
    x = 371,052,327,619,043,392/530,458,713.53
  6. Step 6: Final answer
    x = 699,493,321.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.