Home / 177,183,971.70-265,775,957.55-108,804,938.10

Finding the Fourth Proportional to 177,183,971.70, 265,775,957.55 and 108,804,938.10

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Solution

The fourth proportional to 177,183,971.70, 265,775,957.55 and 108,804,938.10 is: 163,207,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,971.70 : 265,775,957.55 = 108,804,938.10 : x
  2. Step 2: Convert to fraction form
    177,183,971.70/265,775,957.55 = 108,804,938.10/x
  3. Step 3: Cross multiply
    177,183,971.70x = 265,775,957.55 × 108,804,938.10
  4. Step 4: Simplify right side
    177,183,971.70x = 28,917,736,609,695,976
  5. Step 5: Solve for x
    x = 28,917,736,609,695,976/177,183,971.70
  6. Step 6: Final answer
    x = 163,207,407.15

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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.