Home / 156,261,713.55-234,392,447.18-47,086,885.87

Finding the Fourth Proportional to 156,261,713.55, 234,392,447.18 and 47,086,885.87

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Solution

The fourth proportional to 156,261,713.55, 234,392,447.18 and 47,086,885.87 is: 70,630,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,261,713.55 : 234,392,447.18 = 47,086,885.87 : x
  2. Step 2: Convert to fraction form
    156,261,713.55/234,392,447.18 = 47,086,885.87/x
  3. Step 3: Cross multiply
    156,261,713.55x = 234,392,447.18 × 47,086,885.87
  4. Step 4: Simplify right side
    156,261,713.55x = 11,036,810,409,939,198
  5. Step 5: Solve for x
    x = 11,036,810,409,939,198/156,261,713.55
  6. Step 6: Final answer
    x = 70,630,291.70

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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.