Home / 269,953,142.16-405,575,707.32-173,098,609.68

Finding the Fourth Proportional to 269,953,142.16, 405,575,707.32 and 173,098,609.68

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Solution

The fourth proportional to 269,953,142.16, 405,575,707.32 and 173,098,609.68 is: 260,062,137.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,953,142.16 : 405,575,707.32 = 173,098,609.68 : x
  2. Step 2: Convert to fraction form
    269,953,142.16/405,575,707.32 = 173,098,609.68/x
  3. Step 3: Cross multiply
    269,953,142.16x = 405,575,707.32 × 173,098,609.68
  4. Step 4: Simplify right side
    269,953,142.16x = 70,204,591,057,074,600
  5. Step 5: Solve for x
    x = 70,204,591,057,074,600/269,953,142.16
  6. Step 6: Final answer
    x = 260,062,137.06

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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.