Home / 457,669,014.40-686,472,028.80-146,772,092.80

Finding the Fourth Proportional to 457,669,014.40, 686,472,028.80 and 146,772,092.80

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Solution

The fourth proportional to 457,669,014.40, 686,472,028.80 and 146,772,092.80 is: 220,148,039.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,669,014.40 : 686,472,028.80 = 146,772,092.80 : x
  2. Step 2: Convert to fraction form
    457,669,014.40/686,472,028.80 = 146,772,092.80/x
  3. Step 3: Cross multiply
    457,669,014.40x = 686,472,028.80 × 146,772,092.80
  4. Step 4: Simplify right side
    457,669,014.40x = 100,754,936,315,637,872
  5. Step 5: Solve for x
    x = 100,754,936,315,637,872/457,669,014.40
  6. Step 6: Final answer
    x = 220,148,039.62

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