Home / 177,131,416.40-265,697,124.60-105,467,800.40

Finding the Fourth Proportional to 177,131,416.40, 265,697,124.60 and 105,467,800.40

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Solution

The fourth proportional to 177,131,416.40, 265,697,124.60 and 105,467,800.40 is: 158,201,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,131,416.40 : 265,697,124.60 = 105,467,800.40 : x
  2. Step 2: Convert to fraction form
    177,131,416.40/265,697,124.60 = 105,467,800.40/x
  3. Step 3: Cross multiply
    177,131,416.40x = 265,697,124.60 × 105,467,800.40
  4. Step 4: Simplify right side
    177,131,416.40x = 28,022,491,304,166,732
  5. Step 5: Solve for x
    x = 28,022,491,304,166,732/177,131,416.40
  6. Step 6: Final answer
    x = 158,201,700.60

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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.