Home / 265,645,538.92-366,708,393.67-171,605,538.56

Finding the Fourth Proportional to 265,645,538.92, 366,708,393.67 and 171,605,538.56

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Solution

The fourth proportional to 265,645,538.92, 366,708,393.67 and 171,605,538.56 is: 236,891,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,645,538.92 : 366,708,393.67 = 171,605,538.56 : x
  2. Step 2: Convert to fraction form
    265,645,538.92/366,708,393.67 = 171,605,538.56/x
  3. Step 3: Cross multiply
    265,645,538.92x = 366,708,393.67 × 171,605,538.56
  4. Step 4: Simplify right side
    265,645,538.92x = 62,929,191,390,212,848
  5. Step 5: Solve for x
    x = 62,929,191,390,212,848/265,645,538.92
  6. Step 6: Final answer
    x = 236,891,579.83

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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.