Home / 449,122,240.20-672,675,590.70-368,500,672.20

Finding the Fourth Proportional to 449,122,240.20, 672,675,590.70 and 368,500,672.20

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Solution

The fourth proportional to 449,122,240.20, 672,675,590.70 and 368,500,672.20 is: 551,924,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,122,240.20 : 672,675,590.70 = 368,500,672.20 : x
  2. Step 2: Convert to fraction form
    449,122,240.20/672,675,590.70 = 368,500,672.20/x
  3. Step 3: Cross multiply
    449,122,240.20x = 672,675,590.70 × 368,500,672.20
  4. Step 4: Simplify right side
    449,122,240.20x = 247,881,407,345,482,080
  5. Step 5: Solve for x
    x = 247,881,407,345,482,080/449,122,240.20
  6. Step 6: Final answer
    x = 551,924,142.60

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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.