Home / 179,353,346.30-268,860,745.65-97,351,343.90

Finding the Fourth Proportional to 179,353,346.30, 268,860,745.65 and 97,351,343.90

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Solution

The fourth proportional to 179,353,346.30, 268,860,745.65 and 97,351,343.90 is: 145,935,135.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,353,346.30 : 268,860,745.65 = 97,351,343.90 : x
  2. Step 2: Convert to fraction form
    179,353,346.30/268,860,745.65 = 97,351,343.90/x
  3. Step 3: Cross multiply
    179,353,346.30x = 268,860,745.65 × 97,351,343.90
  4. Step 4: Simplify right side
    179,353,346.30x = 26,173,954,910,983,580
  5. Step 5: Solve for x
    x = 26,173,954,910,983,580/179,353,346.30
  6. Step 6: Final answer
    x = 145,935,135.59

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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.