Home / 181,856,351.80-272,784,527.70-124,460,723.80

Finding the Fourth Proportional to 181,856,351.80, 272,784,527.70 and 124,460,723.80

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Solution

The fourth proportional to 181,856,351.80, 272,784,527.70 and 124,460,723.80 is: 186,691,085.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,856,351.80 : 272,784,527.70 = 124,460,723.80 : x
  2. Step 2: Convert to fraction form
    181,856,351.80/272,784,527.70 = 124,460,723.80/x
  3. Step 3: Cross multiply
    181,856,351.80x = 272,784,527.70 × 124,460,723.80
  4. Step 4: Simplify right side
    181,856,351.80x = 33,950,959,758,983,148
  5. Step 5: Solve for x
    x = 33,950,959,758,983,148/181,856,351.80
  6. Step 6: Final answer
    x = 186,691,085.70

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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.