Home / 374,689,772.40-562,034,658.60-336,520,498.80

Finding the Fourth Proportional to 374,689,772.40, 562,034,658.60 and 336,520,498.80

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Solution

The fourth proportional to 374,689,772.40, 562,034,658.60 and 336,520,498.80 is: 504,780,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,689,772.40 : 562,034,658.60 = 336,520,498.80 : x
  2. Step 2: Convert to fraction form
    374,689,772.40/562,034,658.60 = 336,520,498.80/x
  3. Step 3: Cross multiply
    374,689,772.40x = 562,034,658.60 × 336,520,498.80
  4. Step 4: Simplify right side
    374,689,772.40x = 189,136,183,654,959,712
  5. Step 5: Solve for x
    x = 189,136,183,654,959,712/374,689,772.40
  6. Step 6: Final answer
    x = 504,780,748.20

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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.