Home / 177,183,965.90-265,775,948.85-108,804,932.30

Finding the Fourth Proportional to 177,183,965.90, 265,775,948.85 and 108,804,932.30

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Solution

The fourth proportional to 177,183,965.90, 265,775,948.85 and 108,804,932.30 is: 163,207,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,965.90 : 265,775,948.85 = 108,804,932.30 : x
  2. Step 2: Convert to fraction form
    177,183,965.90/265,775,948.85 = 108,804,932.30/x
  3. Step 3: Cross multiply
    177,183,965.90x = 265,775,948.85 × 108,804,932.30
  4. Step 4: Simplify right side
    177,183,965.90x = 28,917,734,121,592,512
  5. Step 5: Solve for x
    x = 28,917,734,121,592,512/177,183,965.90
  6. Step 6: Final answer
    x = 163,207,398.45

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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.