Home / 714,873,560.86-1,072,334,532.30-190,243,179.64

Finding the Fourth Proportional to 714,873,560.86, 1,072,334,532.30 and 190,243,179.64

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Solution

The fourth proportional to 714,873,560.86, 1,072,334,532.30 and 190,243,179.64 is: 285,371,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,873,560.86 : 1,072,334,532.30 = 190,243,179.64 : x
  2. Step 2: Convert to fraction form
    714,873,560.86/1,072,334,532.30 = 190,243,179.64/x
  3. Step 3: Cross multiply
    714,873,560.86x = 1,072,334,532.30 × 190,243,179.64
  4. Step 4: Simplify right side
    714,873,560.86x = 204,004,331,062,524,256
  5. Step 5: Solve for x
    x = 204,004,331,062,524,256/714,873,560.86
  6. Step 6: Final answer
    x = 285,371,207.21

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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.