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Finding the Fourth Proportional to 604,658,457.39, 834,375,473.78 and 336,714,042.88

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Solution

The fourth proportional to 604,658,457.39, 834,375,473.78 and 336,714,042.88 is: 464,635,755.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,658,457.39 : 834,375,473.78 = 336,714,042.88 : x
  2. Step 2: Convert to fraction form
    604,658,457.39/834,375,473.78 = 336,714,042.88/x
  3. Step 3: Cross multiply
    604,658,457.39x = 834,375,473.78 × 336,714,042.88
  4. Step 4: Simplify right side
    604,658,457.39x = 280,945,939,056,379,232
  5. Step 5: Solve for x
    x = 280,945,939,056,379,232/604,658,457.39
  6. Step 6: Final answer
    x = 464,635,755.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.