Home / 621,509,856.20-932,389,200.30-184,809,696.20

Finding the Fourth Proportional to 621,509,856.20, 932,389,200.30 and 184,809,696.20

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Solution

The fourth proportional to 621,509,856.20, 932,389,200.30 and 184,809,696.20 is: 277,251,540.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,509,856.20 : 932,389,200.30 = 184,809,696.20 : x
  2. Step 2: Convert to fraction form
    621,509,856.20/932,389,200.30 = 184,809,696.20/x
  3. Step 3: Cross multiply
    621,509,856.20x = 932,389,200.30 × 184,809,696.20
  4. Step 4: Simplify right side
    621,509,856.20x = 172,314,564,847,603,936
  5. Step 5: Solve for x
    x = 172,314,564,847,603,936/621,509,856.20
  6. Step 6: Final answer
    x = 277,251,540.15

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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.