Home / 177,156,137.60-265,734,206.40-163,126,095.20

Finding the Fourth Proportional to 177,156,137.60, 265,734,206.40 and 163,126,095.20

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Solution

The fourth proportional to 177,156,137.60, 265,734,206.40 and 163,126,095.20 is: 244,689,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,137.60 : 265,734,206.40 = 163,126,095.20 : x
  2. Step 2: Convert to fraction form
    177,156,137.60/265,734,206.40 = 163,126,095.20/x
  3. Step 3: Cross multiply
    177,156,137.60x = 265,734,206.40 × 163,126,095.20
  4. Step 4: Simplify right side
    177,156,137.60x = 43,348,183,451,102,848
  5. Step 5: Solve for x
    x = 43,348,183,451,102,848/177,156,137.60
  6. Step 6: Final answer
    x = 244,689,142.80

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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.