Home / 529,376,176.80-794,064,265.20-383,123,613.60

Finding the Fourth Proportional to 529,376,176.80, 794,064,265.20 and 383,123,613.60

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Solution

The fourth proportional to 529,376,176.80, 794,064,265.20 and 383,123,613.60 is: 574,685,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,376,176.80 : 794,064,265.20 = 383,123,613.60 : x
  2. Step 2: Convert to fraction form
    529,376,176.80/794,064,265.20 = 383,123,613.60/x
  3. Step 3: Cross multiply
    529,376,176.80x = 794,064,265.20 × 383,123,613.60
  4. Step 4: Simplify right side
    529,376,176.80x = 304,224,770,714,052,736
  5. Step 5: Solve for x
    x = 304,224,770,714,052,736/529,376,176.80
  6. Step 6: Final answer
    x = 574,685,420.40

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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.