Home / 452,490,679.67-678,731,682.56-268,125,443.64

Finding the Fourth Proportional to 452,490,679.67, 678,731,682.56 and 268,125,443.64

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Solution

The fourth proportional to 452,490,679.67, 678,731,682.56 and 268,125,443.64 is: 402,185,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,490,679.67 : 678,731,682.56 = 268,125,443.64 : x
  2. Step 2: Convert to fraction form
    452,490,679.67/678,731,682.56 = 268,125,443.64/x
  3. Step 3: Cross multiply
    452,490,679.67x = 678,731,682.56 × 268,125,443.64
  4. Step 4: Simplify right side
    452,490,679.67x = 181,985,233,497,583,008
  5. Step 5: Solve for x
    x = 181,985,233,497,583,008/452,490,679.67
  6. Step 6: Final answer
    x = 402,185,595.58

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