Home / 192,917,141.76-266,228,676-104,812,884.48

Finding the Fourth Proportional to 192,917,141.76, 266,228,676 and 104,812,884.48

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Solution

The fourth proportional to 192,917,141.76, 266,228,676 and 104,812,884.48 is: 144,643,421.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,917,141.76 : 266,228,676 = 104,812,884.48 : x
  2. Step 2: Convert to fraction form
    192,917,141.76/266,228,676 = 104,812,884.48/x
  3. Step 3: Cross multiply
    192,917,141.76x = 266,228,676 × 104,812,884.48
  4. Step 4: Simplify right side
    192,917,141.76x = 27,904,195,462,851,348
  5. Step 5: Solve for x
    x = 27,904,195,462,851,348/192,917,141.76
  6. Step 6: Final answer
    x = 144,643,421.57

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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.