Home / 171,824,889.60-237,168,313.41-112,295,140.98

Finding the Fourth Proportional to 171,824,889.60, 237,168,313.41 and 112,295,140.98

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Solution

The fourth proportional to 171,824,889.60, 237,168,313.41 and 112,295,140.98 is: 154,999,949.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,824,889.60 : 237,168,313.41 = 112,295,140.98 : x
  2. Step 2: Convert to fraction form
    171,824,889.60/237,168,313.41 = 112,295,140.98/x
  3. Step 3: Cross multiply
    171,824,889.60x = 237,168,313.41 × 112,295,140.98
  4. Step 4: Simplify right side
    171,824,889.60x = 26,632,849,190,785,880
  5. Step 5: Solve for x
    x = 26,632,849,190,785,880/171,824,889.60
  6. Step 6: Final answer
    x = 154,999,949.38

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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.