Home / 166,827,679.22-250,241,018.24-42,330,066.86

Finding the Fourth Proportional to 166,827,679.22, 250,241,018.24 and 42,330,066.86

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Solution

The fourth proportional to 166,827,679.22, 250,241,018.24 and 42,330,066.86 is: 63,494,973.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,827,679.22 : 250,241,018.24 = 42,330,066.86 : x
  2. Step 2: Convert to fraction form
    166,827,679.22/250,241,018.24 = 42,330,066.86/x
  3. Step 3: Cross multiply
    166,827,679.22x = 250,241,018.24 × 42,330,066.86
  4. Step 4: Simplify right side
    166,827,679.22x = 10,592,719,033,213,680
  5. Step 5: Solve for x
    x = 10,592,719,033,213,680/166,827,679.22
  6. Step 6: Final answer
    x = 63,494,973.27

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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.