Home / 181,682,764.65-250,724,859.30-103,364,632.53

Finding the Fourth Proportional to 181,682,764.65, 250,724,859.30 and 103,364,632.53

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Solution

The fourth proportional to 181,682,764.65, 250,724,859.30 and 103,364,632.53 is: 142,644,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,682,764.65 : 250,724,859.30 = 103,364,632.53 : x
  2. Step 2: Convert to fraction form
    181,682,764.65/250,724,859.30 = 103,364,632.53/x
  3. Step 3: Cross multiply
    181,682,764.65x = 250,724,859.30 × 103,364,632.53
  4. Step 4: Simplify right side
    181,682,764.65x = 25,916,082,947,680,456
  5. Step 5: Solve for x
    x = 25,916,082,947,680,456/181,682,764.65
  6. Step 6: Final answer
    x = 142,644,697.19

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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.