Home / 222,933,477.64-307,652,001.06-122,466,150.04

Finding the Fourth Proportional to 222,933,477.64, 307,652,001.06 and 122,466,150.04

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Solution

The fourth proportional to 222,933,477.64, 307,652,001.06 and 122,466,150.04 is: 169,005,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,933,477.64 : 307,652,001.06 = 122,466,150.04 : x
  2. Step 2: Convert to fraction form
    222,933,477.64/307,652,001.06 = 122,466,150.04/x
  3. Step 3: Cross multiply
    222,933,477.64x = 307,652,001.06 × 122,466,150.04
  4. Step 4: Simplify right side
    222,933,477.64x = 37,676,956,121,920,200
  5. Step 5: Solve for x
    x = 37,676,956,121,920,200/222,933,477.64
  6. Step 6: Final answer
    x = 169,005,375.60

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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.