Home / 165,083,160.24-247,630,248.44-74,207,018.16

Finding the Fourth Proportional to 165,083,160.24, 247,630,248.44 and 74,207,018.16

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Solution

The fourth proportional to 165,083,160.24, 247,630,248.44 and 74,207,018.16 is: 111,313,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,083,160.24 : 247,630,248.44 = 74,207,018.16 : x
  2. Step 2: Convert to fraction form
    165,083,160.24/247,630,248.44 = 74,207,018.16/x
  3. Step 3: Cross multiply
    165,083,160.24x = 247,630,248.44 × 74,207,018.16
  4. Step 4: Simplify right side
    165,083,160.24x = 18,375,902,342,952,392
  5. Step 5: Solve for x
    x = 18,375,902,342,952,392/165,083,160.24
  6. Step 6: Final answer
    x = 111,313,003.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.