Home / 393,463,762,097.32-590,231,660,994.30-110,480,698,511.56

Finding the Fourth Proportional to 393,463,762,097.32, 590,231,660,994.30 and 110,480,698,511.56

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Solution

The fourth proportional to 393,463,762,097.32, 590,231,660,994.30 and 110,480,698,511.56 is: 165,731,161,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,463,762,097.32 : 590,231,660,994.30 = 110,480,698,511.56 : x
  2. Step 2: Convert to fraction form
    393,463,762,097.32/590,231,660,994.30 = 110,480,698,511.56/x
  3. Step 3: Cross multiply
    393,463,762,097.32x = 590,231,660,994.30 × 110,480,698,511.56
  4. Step 4: Simplify right side
    393,463,762,097.32x = 65,209,206,190,288,551,280,640
  5. Step 5: Solve for x
    x = 65,209,206,190,288,551,280,640/393,463,762,097.32
  6. Step 6: Final answer
    x = 165,731,161,219.77

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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.