Home / 297,194,430.11-445,403,846.34-166,031,407.52

Finding the Fourth Proportional to 297,194,430.11, 445,403,846.34 and 166,031,407.52

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Solution

The fourth proportional to 297,194,430.11, 445,403,846.34 and 166,031,407.52 is: 248,830,462.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,194,430.11 : 445,403,846.34 = 166,031,407.52 : x
  2. Step 2: Convert to fraction form
    297,194,430.11/445,403,846.34 = 166,031,407.52/x
  3. Step 3: Cross multiply
    297,194,430.11x = 445,403,846.34 × 166,031,407.52
  4. Step 4: Simplify right side
    297,194,430.11x = 73,951,027,524,598,416
  5. Step 5: Solve for x
    x = 73,951,027,524,598,416/297,194,430.11
  6. Step 6: Final answer
    x = 248,830,462.59

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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.