Home / 220,781,796,009.60-331,172,694,014.40-95,072,616,105.60

Finding the Fourth Proportional to 220,781,796,009.60, 331,172,694,014.40 and 95,072,616,105.60

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Solution

The fourth proportional to 220,781,796,009.60, 331,172,694,014.40 and 95,072,616,105.60 is: 142,608,924,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,781,796,009.60 : 331,172,694,014.40 = 95,072,616,105.60 : x
  2. Step 2: Convert to fraction form
    220,781,796,009.60/331,172,694,014.40 = 95,072,616,105.60/x
  3. Step 3: Cross multiply
    220,781,796,009.60x = 331,172,694,014.40 × 95,072,616,105.60
  4. Step 4: Simplify right side
    220,781,796,009.60x = 31,485,454,402,688,389,218,304
  5. Step 5: Solve for x
    x = 31,485,454,402,688,389,218,304/220,781,796,009.60
  6. Step 6: Final answer
    x = 142,608,924,158.40

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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.