Home / 567,050,549.50-782,530,072.24-306,290,165.50

Finding the Fourth Proportional to 567,050,549.50, 782,530,072.24 and 306,290,165.50

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Solution

The fourth proportional to 567,050,549.50, 782,530,072.24 and 306,290,165.50 is: 422,680,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,050,549.50 : 782,530,072.24 = 306,290,165.50 : x
  2. Step 2: Convert to fraction form
    567,050,549.50/782,530,072.24 = 306,290,165.50/x
  3. Step 3: Cross multiply
    567,050,549.50x = 782,530,072.24 × 306,290,165.50
  4. Step 4: Simplify right side
    567,050,549.50x = 239,681,265,335,116,544
  5. Step 5: Solve for x
    x = 239,681,265,335,116,544/567,050,549.50
  6. Step 6: Final answer
    x = 422,680,597.96

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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.