Home / 179,814,175,802.30-269,700,268,219.14-72,244,092,433.70

Finding the Fourth Proportional to 179,814,175,802.30, 269,700,268,219.14 and 72,244,092,433.70

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Solution

The fourth proportional to 179,814,175,802.30, 269,700,268,219.14 and 72,244,092,433.70 is: 108,357,703,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,814,175,802.30 : 269,700,268,219.14 = 72,244,092,433.70 : x
  2. Step 2: Convert to fraction form
    179,814,175,802.30/269,700,268,219.14 = 72,244,092,433.70/x
  3. Step 3: Cross multiply
    179,814,175,802.30x = 269,700,268,219.14 × 72,244,092,433.70
  4. Step 4: Simplify right side
    179,814,175,802.30x = 19,484,251,106,617,231,147,008
  5. Step 5: Solve for x
    x = 19,484,251,106,617,231,147,008/179,814,175,802.30
  6. Step 6: Final answer
    x = 108,357,703,277.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.