Home / 173,933,662.50-260,332,688.41-127,863,337.46

Finding the Fourth Proportional to 173,933,662.50, 260,332,688.41 and 127,863,337.46

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Solution

The fourth proportional to 173,933,662.50, 260,332,688.41 and 127,863,337.46 is: 191,377,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,933,662.50 : 260,332,688.41 = 127,863,337.46 : x
  2. Step 2: Convert to fraction form
    173,933,662.50/260,332,688.41 = 127,863,337.46/x
  3. Step 3: Cross multiply
    173,933,662.50x = 260,332,688.41 × 127,863,337.46
  4. Step 4: Simplify right side
    173,933,662.50x = 33,287,006,388,415,540
  5. Step 5: Solve for x
    x = 33,287,006,388,415,540/173,933,662.50
  6. Step 6: Final answer
    x = 191,377,597.13

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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.