Home / 623,037,451.13-860,056,419.89-388,204,135.96

Finding the Fourth Proportional to 623,037,451.13, 860,056,419.89 and 388,204,135.96

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Solution

The fourth proportional to 623,037,451.13, 860,056,419.89 and 388,204,135.96 is: 535,886,660.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,037,451.13 : 860,056,419.89 = 388,204,135.96 : x
  2. Step 2: Convert to fraction form
    623,037,451.13/860,056,419.89 = 388,204,135.96/x
  3. Step 3: Cross multiply
    623,037,451.13x = 860,056,419.89 × 388,204,135.96
  4. Step 4: Simplify right side
    623,037,451.13x = 333,877,459,360,248,384
  5. Step 5: Solve for x
    x = 333,877,459,360,248,384/623,037,451.13
  6. Step 6: Final answer
    x = 535,886,660.99

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