Home / 881,963,888.46-1,322,945,832.06-329,309,476.26

Finding the Fourth Proportional to 881,963,888.46, 1,322,945,832.06 and 329,309,476.26

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Solution

The fourth proportional to 881,963,888.46, 1,322,945,832.06 and 329,309,476.26 is: 493,964,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,963,888.46 : 1,322,945,832.06 = 329,309,476.26 : x
  2. Step 2: Convert to fraction form
    881,963,888.46/1,322,945,832.06 = 329,309,476.26/x
  3. Step 3: Cross multiply
    881,963,888.46x = 1,322,945,832.06 × 329,309,476.26
  4. Step 4: Simplify right side
    881,963,888.46x = 435,658,599,076,028,480
  5. Step 5: Solve for x
    x = 435,658,599,076,028,480/881,963,888.46
  6. Step 6: Final answer
    x = 493,964,214.15

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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.