Home / 224,538,458.40-336,807,687.60-127,456,653.60

Finding the Fourth Proportional to 224,538,458.40, 336,807,687.60 and 127,456,653.60

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Solution

The fourth proportional to 224,538,458.40, 336,807,687.60 and 127,456,653.60 is: 191,184,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,538,458.40 : 336,807,687.60 = 127,456,653.60 : x
  2. Step 2: Convert to fraction form
    224,538,458.40/336,807,687.60 = 127,456,653.60/x
  3. Step 3: Cross multiply
    224,538,458.40x = 336,807,687.60 × 127,456,653.60
  4. Step 4: Simplify right side
    224,538,458.40x = 42,928,380,768,250,216
  5. Step 5: Solve for x
    x = 42,928,380,768,250,216/224,538,458.40
  6. Step 6: Final answer
    x = 191,184,980.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.