Home / 143,322,927,407.70-214,976,355,522.75-43,949,299,172.82

Finding the Fourth Proportional to 143,322,927,407.70, 214,976,355,522.75 and 43,949,299,172.82

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Solution

The fourth proportional to 143,322,927,407.70, 214,976,355,522.75 and 43,949,299,172.82 is: 65,921,484,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,322,927,407.70 : 214,976,355,522.75 = 43,949,299,172.82 : x
  2. Step 2: Convert to fraction form
    143,322,927,407.70/214,976,355,522.75 = 43,949,299,172.82/x
  3. Step 3: Cross multiply
    143,322,927,407.70x = 214,976,355,522.75 × 43,949,299,172.82
  4. Step 4: Simplify right side
    143,322,927,407.70x = 9,448,060,163,951,855,403,008
  5. Step 5: Solve for x
    x = 9,448,060,163,951,855,403,008/143,322,927,407.70
  6. Step 6: Final answer
    x = 65,921,484,683.85

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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.