Home / 190,959,285.48-263,570,225.24-116,682,392.76

Finding the Fourth Proportional to 190,959,285.48, 263,570,225.24 and 116,682,392.76

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Solution

The fourth proportional to 190,959,285.48, 263,570,225.24 and 116,682,392.76 is: 161,050,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,959,285.48 : 263,570,225.24 = 116,682,392.76 : x
  2. Step 2: Convert to fraction form
    190,959,285.48/263,570,225.24 = 116,682,392.76/x
  3. Step 3: Cross multiply
    190,959,285.48x = 263,570,225.24 × 116,682,392.76
  4. Step 4: Simplify right side
    190,959,285.48x = 30,754,004,541,295,348
  5. Step 5: Solve for x
    x = 30,754,004,541,295,348/190,959,285.48
  6. Step 6: Final answer
    x = 161,050,060.82

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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.