Home / 283,446,668.20-425,170,002.30-214,918,335.40

Finding the Fourth Proportional to 283,446,668.20, 425,170,002.30 and 214,918,335.40

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Solution

The fourth proportional to 283,446,668.20, 425,170,002.30 and 214,918,335.40 is: 322,377,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,446,668.20 : 425,170,002.30 = 214,918,335.40 : x
  2. Step 2: Convert to fraction form
    283,446,668.20/425,170,002.30 = 214,918,335.40/x
  3. Step 3: Cross multiply
    283,446,668.20x = 425,170,002.30 × 214,918,335.40
  4. Step 4: Simplify right side
    283,446,668.20x = 91,376,829,156,330,176
  5. Step 5: Solve for x
    x = 91,376,829,156,330,176/283,446,668.20
  6. Step 6: Final answer
    x = 322,377,503.10

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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.