Home / 477,752,731,009.98-716,624,188,231.14-276,166,197,722.40

Finding the Fourth Proportional to 477,752,731,009.98, 716,624,188,231.14 and 276,166,197,722.40

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Solution

The fourth proportional to 477,752,731,009.98, 716,624,188,231.14 and 276,166,197,722.40 is: 414,246,459,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,752,731,009.98 : 716,624,188,231.14 = 276,166,197,722.40 : x
  2. Step 2: Convert to fraction form
    477,752,731,009.98/716,624,188,231.14 = 276,166,197,722.40/x
  3. Step 3: Cross multiply
    477,752,731,009.98x = 716,624,188,231.14 × 276,166,197,722.40
  4. Step 4: Simplify right side
    477,752,731,009.98x = 197,907,377,259,695,419,949,056
  5. Step 5: Solve for x
    x = 197,907,377,259,695,419,949,056/477,752,731,009.98
  6. Step 6: Final answer
    x = 414,246,459,337.48

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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.