Home / 173,395,861.11-259,911,723.10-58,340,459.25

Finding the Fourth Proportional to 173,395,861.11, 259,911,723.10 and 58,340,459.25

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Solution

The fourth proportional to 173,395,861.11, 259,911,723.10 and 58,340,459.25 is: 87,449,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,395,861.11 : 259,911,723.10 = 58,340,459.25 : x
  2. Step 2: Convert to fraction form
    173,395,861.11/259,911,723.10 = 58,340,459.25/x
  3. Step 3: Cross multiply
    173,395,861.11x = 259,911,723.10 × 58,340,459.25
  4. Step 4: Simplify right side
    173,395,861.11x = 15,163,369,288,667,424
  5. Step 5: Solve for x
    x = 15,163,369,288,667,424/173,395,861.11
  6. Step 6: Final answer
    x = 87,449,430.41

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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.