Home / 243,615,813,460.76-365,274,782,716.06-116,169,485,123.79

Finding the Fourth Proportional to 243,615,813,460.76, 365,274,782,716.06 and 116,169,485,123.79

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Solution

The fourth proportional to 243,615,813,460.76, 365,274,782,716.06 and 116,169,485,123.79 is: 174,183,206,065.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,615,813,460.76 : 365,274,782,716.06 = 116,169,485,123.79 : x
  2. Step 2: Convert to fraction form
    243,615,813,460.76/365,274,782,716.06 = 116,169,485,123.79/x
  3. Step 3: Cross multiply
    243,615,813,460.76x = 365,274,782,716.06 × 116,169,485,123.79
  4. Step 4: Simplify right side
    243,615,813,460.76x = 42,433,783,436,828,951,445,504
  5. Step 5: Solve for x
    x = 42,433,783,436,828,951,445,504/243,615,813,460.76
  6. Step 6: Final answer
    x = 174,183,206,065.41

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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.