Home / 177,140,029.20-265,710,043.80-108,760,995.60

Finding the Fourth Proportional to 177,140,029.20, 265,710,043.80 and 108,760,995.60

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Solution

The fourth proportional to 177,140,029.20, 265,710,043.80 and 108,760,995.60 is: 163,141,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,140,029.20 : 265,710,043.80 = 108,760,995.60 : x
  2. Step 2: Convert to fraction form
    177,140,029.20/265,710,043.80 = 108,760,995.60/x
  3. Step 3: Cross multiply
    177,140,029.20x = 265,710,043.80 × 108,760,995.60
  4. Step 4: Simplify right side
    177,140,029.20x = 28,898,888,904,607,608
  5. Step 5: Solve for x
    x = 28,898,888,904,607,608/177,140,029.20
  6. Step 6: Final answer
    x = 163,141,493.40

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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.