Home / 181,786,878.44-250,872,082.74-107,511,109.64

Finding the Fourth Proportional to 181,786,878.44, 250,872,082.74 and 107,511,109.64

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Solution

The fourth proportional to 181,786,878.44, 250,872,082.74 and 107,511,109.64 is: 148,368,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,786,878.44 : 250,872,082.74 = 107,511,109.64 : x
  2. Step 2: Convert to fraction form
    181,786,878.44/250,872,082.74 = 107,511,109.64/x
  3. Step 3: Cross multiply
    181,786,878.44x = 250,872,082.74 × 107,511,109.64
  4. Step 4: Simplify right side
    181,786,878.44x = 26,971,535,993,075,292
  5. Step 5: Solve for x
    x = 26,971,535,993,075,292/181,786,878.44
  6. Step 6: Final answer
    x = 148,368,992.44

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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.