Home / 177,156,163.20-265,734,244.80-99,353,200.80

Finding the Fourth Proportional to 177,156,163.20, 265,734,244.80 and 99,353,200.80

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Solution

The fourth proportional to 177,156,163.20, 265,734,244.80 and 99,353,200.80 is: 149,029,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,163.20 : 265,734,244.80 = 99,353,200.80 : x
  2. Step 2: Convert to fraction form
    177,156,163.20/265,734,244.80 = 99,353,200.80/x
  3. Step 3: Cross multiply
    177,156,163.20x = 265,734,244.80 × 99,353,200.80
  4. Step 4: Simplify right side
    177,156,163.20x = 26,401,547,783,050,756
  5. Step 5: Solve for x
    x = 26,401,547,783,050,756/177,156,163.20
  6. Step 6: Final answer
    x = 149,029,801.20

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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.