Home / 325,550,271.10-488,892,277.05-172,495,263.10

Finding the Fourth Proportional to 325,550,271.10, 488,892,277.05 and 172,495,263.10

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Solution

The fourth proportional to 325,550,271.10, 488,892,277.05 and 172,495,263.10 is: 259,043,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,550,271.10 : 488,892,277.05 = 172,495,263.10 : x
  2. Step 2: Convert to fraction form
    325,550,271.10/488,892,277.05 = 172,495,263.10/x
  3. Step 3: Cross multiply
    325,550,271.10x = 488,892,277.05 × 172,495,263.10
  4. Step 4: Simplify right side
    325,550,271.10x = 84,331,601,957,297,840
  5. Step 5: Solve for x
    x = 84,331,601,957,297,840/325,550,271.10
  6. Step 6: Final answer
    x = 259,043,255.20

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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.