Home / 184,587,121.40-276,880,682.10-76,867,748.60

Finding the Fourth Proportional to 184,587,121.40, 276,880,682.10 and 76,867,748.60

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Solution

The fourth proportional to 184,587,121.40, 276,880,682.10 and 76,867,748.60 is: 115,301,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,587,121.40 : 276,880,682.10 = 76,867,748.60 : x
  2. Step 2: Convert to fraction form
    184,587,121.40/276,880,682.10 = 76,867,748.60/x
  3. Step 3: Cross multiply
    184,587,121.40x = 276,880,682.10 × 76,867,748.60
  4. Step 4: Simplify right side
    184,587,121.40x = 21,283,194,663,859,320
  5. Step 5: Solve for x
    x = 21,283,194,663,859,320/184,587,121.40
  6. Step 6: Final answer
    x = 115,301,622.90

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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.