Home / 166,900,430.88-250,347,984.48-45,731,882.88

Finding the Fourth Proportional to 166,900,430.88, 250,347,984.48 and 45,731,882.88

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Solution

The fourth proportional to 166,900,430.88, 250,347,984.48 and 45,731,882.88 is: 68,597,094.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,900,430.88 : 250,347,984.48 = 45,731,882.88 : x
  2. Step 2: Convert to fraction form
    166,900,430.88/250,347,984.48 = 45,731,882.88/x
  3. Step 3: Cross multiply
    166,900,430.88x = 250,347,984.48 × 45,731,882.88
  4. Step 4: Simplify right side
    166,900,430.88x = 11,448,884,705,483,418
  5. Step 5: Solve for x
    x = 11,448,884,705,483,418/166,900,430.88
  6. Step 6: Final answer
    x = 68,597,094.96

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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.