Home / 133,059,101.55-199,588,652.33-123,105,821.55

Finding the Fourth Proportional to 133,059,101.55, 199,588,652.33 and 123,105,821.55

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Solution

The fourth proportional to 133,059,101.55, 199,588,652.33 and 123,105,821.55 is: 184,658,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,101.55 : 199,588,652.33 = 123,105,821.55 : x
  2. Step 2: Convert to fraction form
    133,059,101.55/199,588,652.33 = 123,105,821.55/x
  3. Step 3: Cross multiply
    133,059,101.55x = 199,588,652.33 × 123,105,821.55
  4. Step 4: Simplify right side
    133,059,101.55x = 24,570,525,016,526,440
  5. Step 5: Solve for x
    x = 24,570,525,016,526,440/133,059,101.55
  6. Step 6: Final answer
    x = 184,658,732.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.