Home / 299,563,717.83-413,398,490.73-167,404,714.53

Finding the Fourth Proportional to 299,563,717.83, 413,398,490.73 and 167,404,714.53

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Solution

The fourth proportional to 299,563,717.83, 413,398,490.73 and 167,404,714.53 is: 231,018,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,563,717.83 : 413,398,490.73 = 167,404,714.53 : x
  2. Step 2: Convert to fraction form
    299,563,717.83/413,398,490.73 = 167,404,714.53/x
  3. Step 3: Cross multiply
    299,563,717.83x = 413,398,490.73 × 167,404,714.53
  4. Step 4: Simplify right side
    299,563,717.83x = 69,204,856,327,788,504
  5. Step 5: Solve for x
    x = 69,204,856,327,788,504/299,563,717.83
  6. Step 6: Final answer
    x = 231,018,819.06

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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.