Home / 351,023,194.30-526,534,791.45-169,624,666.30

Finding the Fourth Proportional to 351,023,194.30, 526,534,791.45 and 169,624,666.30

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Solution

The fourth proportional to 351,023,194.30, 526,534,791.45 and 169,624,666.30 is: 254,436,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,023,194.30 : 526,534,791.45 = 169,624,666.30 : x
  2. Step 2: Convert to fraction form
    351,023,194.30/526,534,791.45 = 169,624,666.30/x
  3. Step 3: Cross multiply
    351,023,194.30x = 526,534,791.45 × 169,624,666.30
  4. Step 4: Simplify right side
    351,023,194.30x = 89,313,288,295,046,352
  5. Step 5: Solve for x
    x = 89,313,288,295,046,352/351,023,194.30
  6. Step 6: Final answer
    x = 254,436,999.45

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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.