Home / 181,171,323.64-250,019,732.26-100,710,870.80

Finding the Fourth Proportional to 181,171,323.64, 250,019,732.26 and 100,710,870.80

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Solution

The fourth proportional to 181,171,323.64, 250,019,732.26 and 100,710,870.80 is: 138,982,839.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,171,323.64 : 250,019,732.26 = 100,710,870.80 : x
  2. Step 2: Convert to fraction form
    181,171,323.64/250,019,732.26 = 100,710,870.80/x
  3. Step 3: Cross multiply
    181,171,323.64x = 250,019,732.26 × 100,710,870.80
  4. Step 4: Simplify right side
    181,171,323.64x = 25,179,704,953,087,452
  5. Step 5: Solve for x
    x = 25,179,704,953,087,452/181,171,323.64
  6. Step 6: Final answer
    x = 138,982,839.27

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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.