Home / 332,808,932.72-498,242,021.10-194,209,819.76

Finding the Fourth Proportional to 332,808,932.72, 498,242,021.10 and 194,209,819.76

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Solution

The fourth proportional to 332,808,932.72, 498,242,021.10 and 194,209,819.76 is: 290,747,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,808,932.72 : 498,242,021.10 = 194,209,819.76 : x
  2. Step 2: Convert to fraction form
    332,808,932.72/498,242,021.10 = 194,209,819.76/x
  3. Step 3: Cross multiply
    332,808,932.72x = 498,242,021.10 × 194,209,819.76
  4. Step 4: Simplify right side
    332,808,932.72x = 96,763,493,114,689,120
  5. Step 5: Solve for x
    x = 96,763,493,114,689,120/332,808,932.72
  6. Step 6: Final answer
    x = 290,747,884.45

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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.