Home / 530,458,717.54-726,731,036.14-510,577,249.18

Finding the Fourth Proportional to 530,458,717.54, 726,731,036.14 and 510,577,249.18

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Solution

The fourth proportional to 530,458,717.54, 726,731,036.14 and 510,577,249.18 is: 699,493,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,458,717.54 : 726,731,036.14 = 510,577,249.18 : x
  2. Step 2: Convert to fraction form
    530,458,717.54/726,731,036.14 = 510,577,249.18/x
  3. Step 3: Cross multiply
    530,458,717.54x = 726,731,036.14 × 510,577,249.18
  4. Step 4: Simplify right side
    530,458,717.54x = 371,052,333,326,092,352
  5. Step 5: Solve for x
    x = 371,052,333,326,092,352/530,458,717.54
  6. Step 6: Final answer
    x = 699,493,327.30

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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.