Home / 181,699,561.63-250,744,119.48-99,193,346.38

Finding the Fourth Proportional to 181,699,561.63, 250,744,119.48 and 99,193,346.38

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Solution

The fourth proportional to 181,699,561.63, 250,744,119.48 and 99,193,346.38 is: 136,886,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,699,561.63 : 250,744,119.48 = 99,193,346.38 : x
  2. Step 2: Convert to fraction form
    181,699,561.63/250,744,119.48 = 99,193,346.38/x
  3. Step 3: Cross multiply
    181,699,561.63x = 250,744,119.48 × 99,193,346.38
  4. Step 4: Simplify right side
    181,699,561.63x = 24,872,148,296,327,744
  5. Step 5: Solve for x
    x = 24,872,148,296,327,744/181,699,561.63
  6. Step 6: Final answer
    x = 136,886,121.65

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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.