Home / 567,109,425.60-850,664,138.40-324,572,875.20

Finding the Fourth Proportional to 567,109,425.60, 850,664,138.40 and 324,572,875.20

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Solution

The fourth proportional to 567,109,425.60, 850,664,138.40 and 324,572,875.20 is: 486,859,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,109,425.60 : 850,664,138.40 = 324,572,875.20 : x
  2. Step 2: Convert to fraction form
    567,109,425.60/850,664,138.40 = 324,572,875.20/x
  3. Step 3: Cross multiply
    567,109,425.60x = 850,664,138.40 × 324,572,875.20
  4. Step 4: Simplify right side
    567,109,425.60x = 276,102,505,230,018,720
  5. Step 5: Solve for x
    x = 276,102,505,230,018,720/567,109,425.60
  6. Step 6: Final answer
    x = 486,859,312.80

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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.