Home / 148,613,301.16-205,093,169.22-82,534,103.08

Finding the Fourth Proportional to 148,613,301.16, 205,093,169.22 and 82,534,103.08

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Solution

The fourth proportional to 148,613,301.16, 205,093,169.22 and 82,534,103.08 is: 113,900,846.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,301.16 : 205,093,169.22 = 82,534,103.08 : x
  2. Step 2: Convert to fraction form
    148,613,301.16/205,093,169.22 = 82,534,103.08/x
  3. Step 3: Cross multiply
    148,613,301.16x = 205,093,169.22 × 82,534,103.08
  4. Step 4: Simplify right side
    148,613,301.16x = 16,927,180,769,407,362
  5. Step 5: Solve for x
    x = 16,927,180,769,407,362/148,613,301.16
  6. Step 6: Final answer
    x = 113,900,846.27

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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.