Home / 177,183,968.20-265,775,952.30-108,804,934.60

Finding the Fourth Proportional to 177,183,968.20, 265,775,952.30 and 108,804,934.60

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Solution

The fourth proportional to 177,183,968.20, 265,775,952.30 and 108,804,934.60 is: 163,207,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,968.20 : 265,775,952.30 = 108,804,934.60 : x
  2. Step 2: Convert to fraction form
    177,183,968.20/265,775,952.30 = 108,804,934.60/x
  3. Step 3: Cross multiply
    177,183,968.20x = 265,775,952.30 × 108,804,934.60
  4. Step 4: Simplify right side
    177,183,968.20x = 28,917,735,108,254,220
  5. Step 5: Solve for x
    x = 28,917,735,108,254,220/177,183,968.20
  6. Step 6: Final answer
    x = 163,207,401.90

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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.