Home / 221,977,371.38-306,308,023.34-132,651,594.41

Finding the Fourth Proportional to 221,977,371.38, 306,308,023.34 and 132,651,594.41

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Solution

The fourth proportional to 221,977,371.38, 306,308,023.34 and 132,651,594.41 is: 183,046,800.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,977,371.38 : 306,308,023.34 = 132,651,594.41 : x
  2. Step 2: Convert to fraction form
    221,977,371.38/306,308,023.34 = 132,651,594.41/x
  3. Step 3: Cross multiply
    221,977,371.38x = 306,308,023.34 × 132,651,594.41
  4. Step 4: Simplify right side
    221,977,371.38x = 40,632,247,674,431,696
  5. Step 5: Solve for x
    x = 40,632,247,674,431,696/221,977,371.38
  6. Step 6: Final answer
    x = 183,046,800.77

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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.