Home / 559,873,852.80-839,810,779.20-342,195,619.20

Finding the Fourth Proportional to 559,873,852.80, 839,810,779.20 and 342,195,619.20

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Solution

The fourth proportional to 559,873,852.80, 839,810,779.20 and 342,195,619.20 is: 513,293,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,873,852.80 : 839,810,779.20 = 342,195,619.20 : x
  2. Step 2: Convert to fraction form
    559,873,852.80/839,810,779.20 = 342,195,619.20/x
  3. Step 3: Cross multiply
    559,873,852.80x = 839,810,779.20 × 342,195,619.20
  4. Step 4: Simplify right side
    559,873,852.80x = 287,379,569,599,178,496
  5. Step 5: Solve for x
    x = 287,379,569,599,178,496/559,873,852.80
  6. Step 6: Final answer
    x = 513,293,428.80

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