Home / 176,273,188.10-264,451,772.55-85,321,981.70

Finding the Fourth Proportional to 176,273,188.10, 264,451,772.55 and 85,321,981.70

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Solution

The fourth proportional to 176,273,188.10, 264,451,772.55 and 85,321,981.70 is: 128,003,297.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,273,188.10 : 264,451,772.55 = 85,321,981.70 : x
  2. Step 2: Convert to fraction form
    176,273,188.10/264,451,772.55 = 85,321,981.70/x
  3. Step 3: Cross multiply
    176,273,188.10x = 264,451,772.55 × 85,321,981.70
  4. Step 4: Simplify right side
    176,273,188.10x = 22,563,549,298,043,664
  5. Step 5: Solve for x
    x = 22,563,549,298,043,664/176,273,188.10
  6. Step 6: Final answer
    x = 128,003,297.28

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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.