Home / 633,059,780.52-948,353,578.20-436,288,042.20

Finding the Fourth Proportional to 633,059,780.52, 948,353,578.20 and 436,288,042.20

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Solution

The fourth proportional to 633,059,780.52, 948,353,578.20 and 436,288,042.20 is: 653,580,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,059,780.52 : 948,353,578.20 = 436,288,042.20 : x
  2. Step 2: Convert to fraction form
    633,059,780.52/948,353,578.20 = 436,288,042.20/x
  3. Step 3: Cross multiply
    633,059,780.52x = 948,353,578.20 × 436,288,042.20
  4. Step 4: Simplify right side
    633,059,780.52x = 413,755,325,946,242,624
  5. Step 5: Solve for x
    x = 413,755,325,946,242,624/633,059,780.52
  6. Step 6: Final answer
    x = 653,580,181.02

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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.