Home / 567,050,547.75-782,530,069.82-306,290,163.75

Finding the Fourth Proportional to 567,050,547.75, 782,530,069.82 and 306,290,163.75

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Solution

The fourth proportional to 567,050,547.75, 782,530,069.82 and 306,290,163.75 is: 422,680,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,050,547.75 : 782,530,069.82 = 306,290,163.75 : x
  2. Step 2: Convert to fraction form
    567,050,547.75/782,530,069.82 = 306,290,163.75/x
  3. Step 3: Cross multiply
    567,050,547.75x = 782,530,069.82 × 306,290,163.75
  4. Step 4: Simplify right side
    567,050,547.75x = 239,681,263,222,935,296
  5. Step 5: Solve for x
    x = 239,681,263,222,935,296/567,050,547.75
  6. Step 6: Final answer
    x = 422,680,595.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.