Home / 569,307,632.40-853,961,448.60-339,536,163.60

Finding the Fourth Proportional to 569,307,632.40, 853,961,448.60 and 339,536,163.60

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Solution

The fourth proportional to 569,307,632.40, 853,961,448.60 and 339,536,163.60 is: 509,304,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,307,632.40 : 853,961,448.60 = 339,536,163.60 : x
  2. Step 2: Convert to fraction form
    569,307,632.40/853,961,448.60 = 339,536,163.60/x
  3. Step 3: Cross multiply
    569,307,632.40x = 853,961,448.60 × 339,536,163.60
  4. Step 4: Simplify right side
    569,307,632.40x = 289,950,794,119,942,592
  5. Step 5: Solve for x
    x = 289,950,794,119,942,592/569,307,632.40
  6. Step 6: Final answer
    x = 509,304,245.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.