Home / 192,668,638.13-265,882,859.33-104,562,613.02

Finding the Fourth Proportional to 192,668,638.13, 265,882,859.33 and 104,562,613.02

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Solution

The fourth proportional to 192,668,638.13, 265,882,859.33 and 104,562,613.02 is: 144,296,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,668,638.13 : 265,882,859.33 = 104,562,613.02 : x
  2. Step 2: Convert to fraction form
    192,668,638.13/265,882,859.33 = 104,562,613.02/x
  3. Step 3: Cross multiply
    192,668,638.13x = 265,882,859.33 × 104,562,613.02
  4. Step 4: Simplify right side
    192,668,638.13x = 27,801,406,528,251,072
  5. Step 5: Solve for x
    x = 27,801,406,528,251,072/192,668,638.13
  6. Step 6: Final answer
    x = 144,296,481.25

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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.