Home / 161,260,557.16-222,533,157.84-95,202,334.36

Finding the Fourth Proportional to 161,260,557.16, 222,533,157.84 and 95,202,334.36

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Solution

The fourth proportional to 161,260,557.16, 222,533,157.84 and 95,202,334.36 is: 131,375,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,260,557.16 : 222,533,157.84 = 95,202,334.36 : x
  2. Step 2: Convert to fraction form
    161,260,557.16/222,533,157.84 = 95,202,334.36/x
  3. Step 3: Cross multiply
    161,260,557.16x = 222,533,157.84 × 95,202,334.36
  4. Step 4: Simplify right side
    161,260,557.16x = 21,185,676,098,870,336
  5. Step 5: Solve for x
    x = 21,185,676,098,870,336/161,260,557.16
  6. Step 6: Final answer
    x = 131,375,436.57

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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.