Home / 181,777,971.83-273,070,519.38-112,741,792.92

Finding the Fourth Proportional to 181,777,971.83, 273,070,519.38 and 112,741,792.92

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Solution

The fourth proportional to 181,777,971.83, 273,070,519.38 and 112,741,792.92 is: 169,362,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,777,971.83 : 273,070,519.38 = 112,741,792.92 : x
  2. Step 2: Convert to fraction form
    181,777,971.83/273,070,519.38 = 112,741,792.92/x
  3. Step 3: Cross multiply
    181,777,971.83x = 273,070,519.38 × 112,741,792.92
  4. Step 4: Simplify right side
    181,777,971.83x = 30,786,459,948,496,808
  5. Step 5: Solve for x
    x = 30,786,459,948,496,808/181,777,971.83
  6. Step 6: Final answer
    x = 169,362,985.18

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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.