Home / 293,671,617,224.80-405,266,851,258.72-163,457,677,356.35

Finding the Fourth Proportional to 293,671,617,224.80, 405,266,851,258.72 and 163,457,677,356.35

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Solution

The fourth proportional to 293,671,617,224.80, 405,266,851,258.72 and 163,457,677,356.35 is: 225,571,605,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,671,617,224.80 : 405,266,851,258.72 = 163,457,677,356.35 : x
  2. Step 2: Convert to fraction form
    293,671,617,224.80/405,266,851,258.72 = 163,457,677,356.35/x
  3. Step 3: Cross multiply
    293,671,617,224.80x = 405,266,851,258.72 × 163,457,677,356.35
  4. Step 4: Simplify right side
    293,671,617,224.80x = 66,243,978,216,271,735,947,264
  5. Step 5: Solve for x
    x = 66,243,978,216,271,735,947,264/293,671,617,224.80
  6. Step 6: Final answer
    x = 225,571,605,599.06

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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.