Home / 235,924,851.18-325,715,954.03-209,747,063.95

Finding the Fourth Proportional to 235,924,851.18, 325,715,954.03 and 209,747,063.95

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Solution

The fourth proportional to 235,924,851.18, 325,715,954.03 and 209,747,063.95 is: 289,575,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,924,851.18 : 325,715,954.03 = 209,747,063.95 : x
  2. Step 2: Convert to fraction form
    235,924,851.18/325,715,954.03 = 209,747,063.95/x
  3. Step 3: Cross multiply
    235,924,851.18x = 325,715,954.03 × 209,747,063.95
  4. Step 4: Simplify right side
    235,924,851.18x = 68,317,965,038,416,928
  5. Step 5: Solve for x
    x = 68,317,965,038,416,928/235,924,851.18
  6. Step 6: Final answer
    x = 289,575,111.30

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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.