Home / 171,824,888.36-237,168,311.69-112,295,139.73

Finding the Fourth Proportional to 171,824,888.36, 237,168,311.69 and 112,295,139.73

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Solution

The fourth proportional to 171,824,888.36, 237,168,311.69 and 112,295,139.73 is: 154,999,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,824,888.36 : 237,168,311.69 = 112,295,139.73 : x
  2. Step 2: Convert to fraction form
    171,824,888.36/237,168,311.69 = 112,295,139.73/x
  3. Step 3: Cross multiply
    171,824,888.36x = 237,168,311.69 × 112,295,139.73
  4. Step 4: Simplify right side
    171,824,888.36x = 26,632,848,700,756,744
  5. Step 5: Solve for x
    x = 26,632,848,700,756,744/171,824,888.36
  6. Step 6: Final answer
    x = 154,999,947.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.