Home / 275,706,703.44-380,531,709.24-164,262,828.72

Finding the Fourth Proportional to 275,706,703.44, 380,531,709.24 and 164,262,828.72

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Solution

The fourth proportional to 275,706,703.44, 380,531,709.24 and 164,262,828.72 is: 226,716,340.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,706,703.44 : 380,531,709.24 = 164,262,828.72 : x
  2. Step 2: Convert to fraction form
    275,706,703.44/380,531,709.24 = 164,262,828.72/x
  3. Step 3: Cross multiply
    275,706,703.44x = 380,531,709.24 × 164,262,828.72
  4. Step 4: Simplify right side
    275,706,703.44x = 62,507,214,977,418,960
  5. Step 5: Solve for x
    x = 62,507,214,977,418,960/275,706,703.44
  6. Step 6: Final answer
    x = 226,716,340.94

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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.