Home / 259,654,572.56-358,323,387.27-140,577,141.09

Finding the Fourth Proportional to 259,654,572.56, 358,323,387.27 and 140,577,141.09

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Solution

The fourth proportional to 259,654,572.56, 358,323,387.27 and 140,577,141.09 is: 193,996,496.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,654,572.56 : 358,323,387.27 = 140,577,141.09 : x
  2. Step 2: Convert to fraction form
    259,654,572.56/358,323,387.27 = 140,577,141.09/x
  3. Step 3: Cross multiply
    259,654,572.56x = 358,323,387.27 × 140,577,141.09
  4. Step 4: Simplify right side
    259,654,572.56x = 50,372,077,366,686,016
  5. Step 5: Solve for x
    x = 50,372,077,366,686,016/259,654,572.56
  6. Step 6: Final answer
    x = 193,996,496.46

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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.