Home / 351,030,546.80-526,545,820.20-169,632,018.80

Finding the Fourth Proportional to 351,030,546.80, 526,545,820.20 and 169,632,018.80

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Solution

The fourth proportional to 351,030,546.80, 526,545,820.20 and 169,632,018.80 is: 254,448,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,030,546.80 : 526,545,820.20 = 169,632,018.80 : x
  2. Step 2: Convert to fraction form
    351,030,546.80/526,545,820.20 = 169,632,018.80/x
  3. Step 3: Cross multiply
    351,030,546.80x = 526,545,820.20 × 169,632,018.80
  4. Step 4: Simplify right side
    351,030,546.80x = 89,319,030,471,227,824
  5. Step 5: Solve for x
    x = 89,319,030,471,227,824/351,030,546.80
  6. Step 6: Final answer
    x = 254,448,028.20

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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.