Home / 182,725,872.68-251,882,742.34-112,030,601.69

Finding the Fourth Proportional to 182,725,872.68, 251,882,742.34 and 112,030,601.69

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Solution

The fourth proportional to 182,725,872.68, 251,882,742.34 and 112,030,601.69 is: 154,431,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,725,872.68 : 251,882,742.34 = 112,030,601.69 : x
  2. Step 2: Convert to fraction form
    182,725,872.68/251,882,742.34 = 112,030,601.69/x
  3. Step 3: Cross multiply
    182,725,872.68x = 251,882,742.34 × 112,030,601.69
  4. Step 4: Simplify right side
    182,725,872.68x = 28,218,575,180,447,184
  5. Step 5: Solve for x
    x = 28,218,575,180,447,184/182,725,872.68
  6. Step 6: Final answer
    x = 154,431,196.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.