Home / 274,216,504.19-378,425,739.26-150,457,148.51

Finding the Fourth Proportional to 274,216,504.19, 378,425,739.26 and 150,457,148.51

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Solution

The fourth proportional to 274,216,504.19, 378,425,739.26 and 150,457,148.51 is: 207,634,685.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,216,504.19 : 378,425,739.26 = 150,457,148.51 : x
  2. Step 2: Convert to fraction form
    274,216,504.19/378,425,739.26 = 150,457,148.51/x
  3. Step 3: Cross multiply
    274,216,504.19x = 378,425,739.26 × 150,457,148.51
  4. Step 4: Simplify right side
    274,216,504.19x = 56,936,857,651,848,352
  5. Step 5: Solve for x
    x = 56,936,857,651,848,352/274,216,504.19
  6. Step 6: Final answer
    x = 207,634,685.67

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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.