Home / 569,519,499.62-785,967,425.25-318,608,923.46

Finding the Fourth Proportional to 569,519,499.62, 785,967,425.25 and 318,608,923.46

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Solution

The fourth proportional to 569,519,499.62, 785,967,425.25 and 318,608,923.46 is: 439,697,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,519,499.62 : 785,967,425.25 = 318,608,923.46 : x
  2. Step 2: Convert to fraction form
    569,519,499.62/785,967,425.25 = 318,608,923.46/x
  3. Step 3: Cross multiply
    569,519,499.62x = 785,967,425.25 × 318,608,923.46
  4. Step 4: Simplify right side
    569,519,499.62x = 250,416,235,233,530,496
  5. Step 5: Solve for x
    x = 250,416,235,233,530,496/569,519,499.62
  6. Step 6: Final answer
    x = 439,697,385.96

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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.