Home / 530,458,712.53-726,731,029.30-510,577,244.17

Finding the Fourth Proportional to 530,458,712.53, 726,731,029.30 and 510,577,244.17

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Solution

The fourth proportional to 530,458,712.53, 726,731,029.30 and 510,577,244.17 is: 699,493,320.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,458,712.53 : 726,731,029.30 = 510,577,244.17 : x
  2. Step 2: Convert to fraction form
    530,458,712.53/726,731,029.30 = 510,577,244.17/x
  3. Step 3: Cross multiply
    530,458,712.53x = 726,731,029.30 × 510,577,244.17
  4. Step 4: Simplify right side
    530,458,712.53x = 371,052,326,192,821,504
  5. Step 5: Solve for x
    x = 371,052,326,192,821,504/530,458,712.53
  6. Step 6: Final answer
    x = 699,493,320.46

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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.