Home / 166,884,556.77-250,362,731.12-56,231,240.85

Finding the Fourth Proportional to 166,884,556.77, 250,362,731.12 and 56,231,240.85

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Solution

The fourth proportional to 166,884,556.77, 250,362,731.12 and 56,231,240.85 is: 84,358,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,884,556.77 : 250,362,731.12 = 56,231,240.85 : x
  2. Step 2: Convert to fraction form
    166,884,556.77/250,362,731.12 = 56,231,240.85/x
  3. Step 3: Cross multiply
    166,884,556.77x = 250,362,731.12 × 56,231,240.85
  4. Step 4: Simplify right side
    166,884,556.77x = 14,078,207,033,191,354
  5. Step 5: Solve for x
    x = 14,078,207,033,191,354/166,884,556.77
  6. Step 6: Final answer
    x = 84,358,956.31

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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.