Home / 391,436,999,164.44-540,230,084,455.83-237,108,150,457.14

Finding the Fourth Proportional to 391,436,999,164.44, 540,230,084,455.83 and 237,108,150,457.14

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Solution

The fourth proportional to 391,436,999,164.44, 540,230,084,455.83 and 237,108,150,457.14 is: 327,237,732,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    391,436,999,164.44 : 540,230,084,455.83 = 237,108,150,457.14 : x
  2. Step 2: Convert to fraction form
    391,436,999,164.44/540,230,084,455.83 = 237,108,150,457.14/x
  3. Step 3: Cross multiply
    391,436,999,164.44x = 540,230,084,455.83 × 237,108,150,457.14
  4. Step 4: Simplify right side
    391,436,999,164.44x = 128,092,956,146,626,405,072,896
  5. Step 5: Solve for x
    x = 128,092,956,146,626,405,072,896/391,436,999,164.44
  6. Step 6: Final answer
    x = 327,237,732,815.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.