Home / 162,688,620.10-244,272,078.60-114,380,633.20

Finding the Fourth Proportional to 162,688,620.10, 244,272,078.60 and 114,380,633.20

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Solution

The fourth proportional to 162,688,620.10, 244,272,078.60 and 114,380,633.20 is: 171,739,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,688,620.10 : 244,272,078.60 = 114,380,633.20 : x
  2. Step 2: Convert to fraction form
    162,688,620.10/244,272,078.60 = 114,380,633.20/x
  3. Step 3: Cross multiply
    162,688,620.10x = 244,272,078.60 × 114,380,633.20
  4. Step 4: Simplify right side
    162,688,620.10x = 27,939,995,023,348,168
  5. Step 5: Solve for x
    x = 27,939,995,023,348,168/162,688,620.10
  6. Step 6: Final answer
    x = 171,739,086.64

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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.