Home / 217,086,367.80-325,530,018.90-95,855,417.40

Finding the Fourth Proportional to 217,086,367.80, 325,530,018.90 and 95,855,417.40

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Solution

The fourth proportional to 217,086,367.80, 325,530,018.90 and 95,855,417.40 is: 143,739,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,086,367.80 : 325,530,018.90 = 95,855,417.40 : x
  2. Step 2: Convert to fraction form
    217,086,367.80/325,530,018.90 = 95,855,417.40/x
  3. Step 3: Cross multiply
    217,086,367.80x = 325,530,018.90 × 95,855,417.40
  4. Step 4: Simplify right side
    217,086,367.80x = 31,203,815,837,889,388
  5. Step 5: Solve for x
    x = 31,203,815,837,889,388/217,086,367.80
  6. Step 6: Final answer
    x = 143,739,176.96

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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.