Home / 324,209,676.42-447,408,710.82-175,530,756.96

Finding the Fourth Proportional to 324,209,676.42, 447,408,710.82 and 175,530,756.96

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Solution

The fourth proportional to 324,209,676.42, 447,408,710.82 and 175,530,756.96 is: 242,232,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,209,676.42 : 447,408,710.82 = 175,530,756.96 : x
  2. Step 2: Convert to fraction form
    324,209,676.42/447,408,710.82 = 175,530,756.96/x
  3. Step 3: Cross multiply
    324,209,676.42x = 447,408,710.82 × 175,530,756.96
  4. Step 4: Simplify right side
    324,209,676.42x = 78,533,989,680,732,352
  5. Step 5: Solve for x
    x = 78,533,989,680,732,352/324,209,676.42
  6. Step 6: Final answer
    x = 242,232,096.67

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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.