Home / 234,637,451.82-324,068,421.81-154,527,555.57

Finding the Fourth Proportional to 234,637,451.82, 324,068,421.81 and 154,527,555.57

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Solution

The fourth proportional to 234,637,451.82, 324,068,421.81 and 154,527,555.57 is: 213,425,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,637,451.82 : 324,068,421.81 = 154,527,555.57 : x
  2. Step 2: Convert to fraction form
    234,637,451.82/324,068,421.81 = 154,527,555.57/x
  3. Step 3: Cross multiply
    234,637,451.82x = 324,068,421.81 × 154,527,555.57
  4. Step 4: Simplify right side
    234,637,451.82x = 50,077,501,059,726,976
  5. Step 5: Solve for x
    x = 50,077,501,059,726,976/234,637,451.82
  6. Step 6: Final answer
    x = 213,425,012.38

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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.