Home / 192,720,796.66-265,955,036.53-104,614,854.03

Finding the Fourth Proportional to 192,720,796.66, 265,955,036.53 and 104,614,854.03

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Solution

The fourth proportional to 192,720,796.66, 265,955,036.53 and 104,614,854.03 is: 144,368,681.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,720,796.66 : 265,955,036.53 = 104,614,854.03 : x
  2. Step 2: Convert to fraction form
    192,720,796.66/265,955,036.53 = 104,614,854.03/x
  3. Step 3: Cross multiply
    192,720,796.66x = 265,955,036.53 × 104,614,854.03
  4. Step 4: Simplify right side
    192,720,796.66x = 27,822,847,324,017,356
  5. Step 5: Solve for x
    x = 27,822,847,324,017,356/192,720,796.66
  6. Step 6: Final answer
    x = 144,368,681.56

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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.