Home / 299,413,664.70-448,637,607.45-169,635,335.10

Finding the Fourth Proportional to 299,413,664.70, 448,637,607.45 and 169,635,335.10

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Solution

The fourth proportional to 299,413,664.70, 448,637,607.45 and 169,635,335.10 is: 254,179,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,413,664.70 : 448,637,607.45 = 169,635,335.10 : x
  2. Step 2: Convert to fraction form
    299,413,664.70/448,637,607.45 = 169,635,335.10/x
  3. Step 3: Cross multiply
    299,413,664.70x = 448,637,607.45 × 169,635,335.10
  4. Step 4: Simplify right side
    299,413,664.70x = 76,104,790,878,243,008
  5. Step 5: Solve for x
    x = 76,104,790,878,243,008/299,413,664.70
  6. Step 6: Final answer
    x = 254,179,417.48

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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.