Home / 147,536,998.60-221,116,541.10-113,288,578.60

Finding the Fourth Proportional to 147,536,998.60, 221,116,541.10 and 113,288,578.60

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Solution

The fourth proportional to 147,536,998.60, 221,116,541.10 and 113,288,578.60 is: 169,787,774.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,536,998.60 : 221,116,541.10 = 113,288,578.60 : x
  2. Step 2: Convert to fraction form
    147,536,998.60/221,116,541.10 = 113,288,578.60/x
  3. Step 3: Cross multiply
    147,536,998.60x = 221,116,541.10 × 113,288,578.60
  4. Step 4: Simplify right side
    147,536,998.60x = 25,049,978,646,167,480
  5. Step 5: Solve for x
    x = 25,049,978,646,167,480/147,536,998.60
  6. Step 6: Final answer
    x = 169,787,774.48

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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.