Home / 529,372,972.80-794,059,459.20-160,907,212.80

Finding the Fourth Proportional to 529,372,972.80, 794,059,459.20 and 160,907,212.80

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Solution

The fourth proportional to 529,372,972.80, 794,059,459.20 and 160,907,212.80 is: 241,360,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,372,972.80 : 794,059,459.20 = 160,907,212.80 : x
  2. Step 2: Convert to fraction form
    529,372,972.80/794,059,459.20 = 160,907,212.80/x
  3. Step 3: Cross multiply
    529,372,972.80x = 794,059,459.20 × 160,907,212.80
  4. Step 4: Simplify right side
    529,372,972.80x = 127,769,894,377,347,328
  5. Step 5: Solve for x
    x = 127,769,894,377,347,328/529,372,972.80
  6. Step 6: Final answer
    x = 241,360,819.20

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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.