Home / 210,015,262.80-314,928,415.80-80,579,854.80

Finding the Fourth Proportional to 210,015,262.80, 314,928,415.80 and 80,579,854.80

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Solution

The fourth proportional to 210,015,262.80, 314,928,415.80 and 80,579,854.80 is: 120,833,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,015,262.80 : 314,928,415.80 = 80,579,854.80 : x
  2. Step 2: Convert to fraction form
    210,015,262.80/314,928,415.80 = 80,579,854.80/x
  3. Step 3: Cross multiply
    210,015,262.80x = 314,928,415.80 × 80,579,854.80
  4. Step 4: Simplify right side
    210,015,262.80x = 25,376,886,017,558,024
  5. Step 5: Solve for x
    x = 25,376,886,017,558,024/210,015,262.80
  6. Step 6: Final answer
    x = 120,833,532.19

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