Home / 177,183,979.90-265,775,969.85-108,804,946.30

Finding the Fourth Proportional to 177,183,979.90, 265,775,969.85 and 108,804,946.30

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Solution

The fourth proportional to 177,183,979.90, 265,775,969.85 and 108,804,946.30 is: 163,207,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,979.90 : 265,775,969.85 = 108,804,946.30 : x
  2. Step 2: Convert to fraction form
    177,183,979.90/265,775,969.85 = 108,804,946.30/x
  3. Step 3: Cross multiply
    177,183,979.90x = 265,775,969.85 × 108,804,946.30
  4. Step 4: Simplify right side
    177,183,979.90x = 28,917,740,127,359,668
  5. Step 5: Solve for x
    x = 28,917,740,127,359,668/177,183,979.90
  6. Step 6: Final answer
    x = 163,207,419.45

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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.