Home / 177,035,540.70-265,721,272.65-109,011,092.70

Finding the Fourth Proportional to 177,035,540.70, 265,721,272.65 and 109,011,092.70

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Solution

The fourth proportional to 177,035,540.70, 265,721,272.65 and 109,011,092.70 is: 163,620,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,035,540.70 : 265,721,272.65 = 109,011,092.70 : x
  2. Step 2: Convert to fraction form
    177,035,540.70/265,721,272.65 = 109,011,092.70/x
  3. Step 3: Cross multiply
    177,035,540.70x = 265,721,272.65 × 109,011,092.70
  4. Step 4: Simplify right side
    177,035,540.70x = 28,966,566,285,211,128
  5. Step 5: Solve for x
    x = 28,966,566,285,211,128/177,035,540.70
  6. Step 6: Final answer
    x = 163,620,062.79

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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.