Home / 235,924,850.55-325,715,953.16-209,747,063.33

Finding the Fourth Proportional to 235,924,850.55, 325,715,953.16 and 209,747,063.33

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Solution

The fourth proportional to 235,924,850.55, 325,715,953.16 and 209,747,063.33 is: 289,575,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,924,850.55 : 325,715,953.16 = 209,747,063.33 : x
  2. Step 2: Convert to fraction form
    235,924,850.55/325,715,953.16 = 209,747,063.33/x
  3. Step 3: Cross multiply
    235,924,850.55x = 325,715,953.16 × 209,747,063.33
  4. Step 4: Simplify right side
    235,924,850.55x = 68,317,964,653,937,624
  5. Step 5: Solve for x
    x = 68,317,964,653,937,624/235,924,850.55
  6. Step 6: Final answer
    x = 289,575,110.44

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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.