Home / 133,780,005.30-200,621,816.19-46,317,775.92

Finding the Fourth Proportional to 133,780,005.30, 200,621,816.19 and 46,317,775.92

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Solution

The fourth proportional to 133,780,005.30, 200,621,816.19 and 46,317,775.92 is: 69,459,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,780,005.30 : 200,621,816.19 = 46,317,775.92 : x
  2. Step 2: Convert to fraction form
    133,780,005.30/200,621,816.19 = 46,317,775.92/x
  3. Step 3: Cross multiply
    133,780,005.30x = 200,621,816.19 × 46,317,775.92
  4. Step 4: Simplify right side
    133,780,005.30x = 9,292,356,326,951,848
  5. Step 5: Solve for x
    x = 9,292,356,326,951,848/133,780,005.30
  6. Step 6: Final answer
    x = 69,459,978.76

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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.