Home / 293,671,617,229.48-405,266,851,265.19-163,457,677,361.07

Finding the Fourth Proportional to 293,671,617,229.48, 405,266,851,265.19 and 163,457,677,361.07

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Solution

The fourth proportional to 293,671,617,229.48, 405,266,851,265.19 and 163,457,677,361.07 is: 225,571,605,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,671,617,229.48 : 405,266,851,265.19 = 163,457,677,361.07 : x
  2. Step 2: Convert to fraction form
    293,671,617,229.48/405,266,851,265.19 = 163,457,677,361.07/x
  3. Step 3: Cross multiply
    293,671,617,229.48x = 405,266,851,265.19 × 163,457,677,361.07
  4. Step 4: Simplify right side
    293,671,617,229.48x = 66,243,978,219,242,175,594,496
  5. Step 5: Solve for x
    x = 66,243,978,219,242,175,594,496/293,671,617,229.48
  6. Step 6: Final answer
    x = 225,571,605,605.58

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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.