Home / 268,933,346.01-403,094,015.06-163,656,496.71

Finding the Fourth Proportional to 268,933,346.01, 403,094,015.06 and 163,656,496.71

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Solution

The fourth proportional to 268,933,346.01, 403,094,015.06 and 163,656,496.71 is: 245,298,529.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,933,346.01 : 403,094,015.06 = 163,656,496.71 : x
  2. Step 2: Convert to fraction form
    268,933,346.01/403,094,015.06 = 163,656,496.71/x
  3. Step 3: Cross multiply
    268,933,346.01x = 403,094,015.06 × 163,656,496.71
  4. Step 4: Simplify right side
    268,933,346.01x = 65,968,954,348,669,304
  5. Step 5: Solve for x
    x = 65,968,954,348,669,304/268,933,346.01
  6. Step 6: Final answer
    x = 245,298,529.64

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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.