Home / 160,531,200.37-221,529,288.66-94,455,978.32

Finding the Fourth Proportional to 160,531,200.37, 221,529,288.66 and 94,455,978.32

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Solution

The fourth proportional to 160,531,200.37, 221,529,288.66 and 94,455,978.32 is: 130,347,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,531,200.37 : 221,529,288.66 = 94,455,978.32 : x
  2. Step 2: Convert to fraction form
    160,531,200.37/221,529,288.66 = 94,455,978.32/x
  3. Step 3: Cross multiply
    160,531,200.37x = 221,529,288.66 × 94,455,978.32
  4. Step 4: Simplify right side
    160,531,200.37x = 20,924,765,687,112,652
  5. Step 5: Solve for x
    x = 20,924,765,687,112,652/160,531,200.37
  6. Step 6: Final answer
    x = 130,347,033.09

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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.