Home / 177,160,432.80-265,740,649.20-166,410,890.40

Finding the Fourth Proportional to 177,160,432.80, 265,740,649.20 and 166,410,890.40

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Solution

The fourth proportional to 177,160,432.80, 265,740,649.20 and 166,410,890.40 is: 249,616,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,160,432.80 : 265,740,649.20 = 166,410,890.40 : x
  2. Step 2: Convert to fraction form
    177,160,432.80/265,740,649.20 = 166,410,890.40/x
  3. Step 3: Cross multiply
    177,160,432.80x = 265,740,649.20 × 166,410,890.40
  4. Step 4: Simplify right side
    177,160,432.80x = 44,222,138,048,846,048
  5. Step 5: Solve for x
    x = 44,222,138,048,846,048/177,160,432.80
  6. Step 6: Final answer
    x = 249,616,335.60

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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.