Home / 166,082,537.60-229,189,461.36-91,741,498.16

Finding the Fourth Proportional to 166,082,537.60, 229,189,461.36 and 91,741,498.16

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Solution

The fourth proportional to 166,082,537.60, 229,189,461.36 and 91,741,498.16 is: 126,600,814.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,082,537.60 : 229,189,461.36 = 91,741,498.16 : x
  2. Step 2: Convert to fraction form
    166,082,537.60/229,189,461.36 = 91,741,498.16/x
  3. Step 3: Cross multiply
    166,082,537.60x = 229,189,461.36 × 91,741,498.16
  4. Step 4: Simplify right side
    166,082,537.60x = 21,026,184,547,649,832
  5. Step 5: Solve for x
    x = 21,026,184,547,649,832/166,082,537.60
  6. Step 6: Final answer
    x = 126,600,814.58

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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.