Home / 209,969,250.30-314,953,875.45-94,957,544.70

Finding the Fourth Proportional to 209,969,250.30, 314,953,875.45 and 94,957,544.70

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Solution

The fourth proportional to 209,969,250.30, 314,953,875.45 and 94,957,544.70 is: 142,436,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,969,250.30 : 314,953,875.45 = 94,957,544.70 : x
  2. Step 2: Convert to fraction form
    209,969,250.30/314,953,875.45 = 94,957,544.70/x
  3. Step 3: Cross multiply
    209,969,250.30x = 314,953,875.45 × 94,957,544.70
  4. Step 4: Simplify right side
    209,969,250.30x = 29,907,246,706,481,608
  5. Step 5: Solve for x
    x = 29,907,246,706,481,608/209,969,250.30
  6. Step 6: Final answer
    x = 142,436,317.05

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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.