Home / 181,221,624.41-250,077,774.94-105,874,936.38

Finding the Fourth Proportional to 181,221,624.41, 250,077,774.94 and 105,874,936.38

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Solution

The fourth proportional to 181,221,624.41, 250,077,774.94 and 105,874,936.38 is: 146,102,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,221,624.41 : 250,077,774.94 = 105,874,936.38 : x
  2. Step 2: Convert to fraction form
    181,221,624.41/250,077,774.94 = 105,874,936.38/x
  3. Step 3: Cross multiply
    181,221,624.41x = 250,077,774.94 × 105,874,936.38
  4. Step 4: Simplify right side
    181,221,624.41x = 26,476,968,511,559,768
  5. Step 5: Solve for x
    x = 26,476,968,511,559,768/181,221,624.41
  6. Step 6: Final answer
    x = 146,102,699.38

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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.