Home / 374,689,794.40-562,034,691.60-336,520,520.80

Finding the Fourth Proportional to 374,689,794.40, 562,034,691.60 and 336,520,520.80

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Solution

The fourth proportional to 374,689,794.40, 562,034,691.60 and 336,520,520.80 is: 504,780,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,689,794.40 : 562,034,691.60 = 336,520,520.80 : x
  2. Step 2: Convert to fraction form
    374,689,794.40/562,034,691.60 = 336,520,520.80/x
  3. Step 3: Cross multiply
    374,689,794.40x = 562,034,691.60 × 336,520,520.80
  4. Step 4: Simplify right side
    374,689,794.40x = 189,136,207,124,899,392
  5. Step 5: Solve for x
    x = 189,136,207,124,899,392/374,689,794.40
  6. Step 6: Final answer
    x = 504,780,781.20

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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.