Home / 177,183,980.90-265,775,971.35-108,804,947.30

Finding the Fourth Proportional to 177,183,980.90, 265,775,971.35 and 108,804,947.30

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Solution

The fourth proportional to 177,183,980.90, 265,775,971.35 and 108,804,947.30 is: 163,207,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,980.90 : 265,775,971.35 = 108,804,947.30 : x
  2. Step 2: Convert to fraction form
    177,183,980.90/265,775,971.35 = 108,804,947.30/x
  3. Step 3: Cross multiply
    177,183,980.90x = 265,775,971.35 × 108,804,947.30
  4. Step 4: Simplify right side
    177,183,980.90x = 28,917,740,556,343,060
  5. Step 5: Solve for x
    x = 28,917,740,556,343,060/177,183,980.90
  6. Step 6: Final answer
    x = 163,207,420.95

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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.