Home / 150,457,034.64-225,685,551.96-120,356,216.40

Finding the Fourth Proportional to 150,457,034.64, 225,685,551.96 and 120,356,216.40

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Solution

The fourth proportional to 150,457,034.64, 225,685,551.96 and 120,356,216.40 is: 180,534,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,457,034.64 : 225,685,551.96 = 120,356,216.40 : x
  2. Step 2: Convert to fraction form
    150,457,034.64/225,685,551.96 = 120,356,216.40/x
  3. Step 3: Cross multiply
    150,457,034.64x = 225,685,551.96 × 120,356,216.40
  4. Step 4: Simplify right side
    150,457,034.64x = 27,162,659,130,051,208
  5. Step 5: Solve for x
    x = 27,162,659,130,051,208/150,457,034.64
  6. Step 6: Final answer
    x = 180,534,324.60

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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.