Home / 293,671,617,224.98-405,266,851,258.98-163,457,677,356.57

Finding the Fourth Proportional to 293,671,617,224.98, 405,266,851,258.98 and 163,457,677,356.57

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Solution

The fourth proportional to 293,671,617,224.98, 405,266,851,258.98 and 163,457,677,356.57 is: 225,571,605,599.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,671,617,224.98 : 405,266,851,258.98 = 163,457,677,356.57 : x
  2. Step 2: Convert to fraction form
    293,671,617,224.98/405,266,851,258.98 = 163,457,677,356.57/x
  3. Step 3: Cross multiply
    293,671,617,224.98x = 405,266,851,258.98 × 163,457,677,356.57
  4. Step 4: Simplify right side
    293,671,617,224.98x = 66,243,978,216,403,395,149,824
  5. Step 5: Solve for x
    x = 66,243,978,216,403,395,149,824/293,671,617,224.98
  6. Step 6: Final answer
    x = 225,571,605,599.37

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1.5x scale

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.