Home / 187,810,844.60-281,716,266.90-123,313,590.20

Finding the Fourth Proportional to 187,810,844.60, 281,716,266.90 and 123,313,590.20

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Solution

The fourth proportional to 187,810,844.60, 281,716,266.90 and 123,313,590.20 is: 184,970,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,810,844.60 : 281,716,266.90 = 123,313,590.20 : x
  2. Step 2: Convert to fraction form
    187,810,844.60/281,716,266.90 = 123,313,590.20/x
  3. Step 3: Cross multiply
    187,810,844.60x = 281,716,266.90 × 123,313,590.20
  4. Step 4: Simplify right side
    187,810,844.60x = 34,739,444,289,180,424
  5. Step 5: Solve for x
    x = 34,739,444,289,180,424/187,810,844.60
  6. Step 6: Final answer
    x = 184,970,385.30

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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.